
| Dominic West | ... | Det. James 'Jimmy' McNulty / ... (60 episodes, 2002-2008) |

| John Doman | ... | Dep. Comm. for Operations William A. Rawls / ... (60 episodes, 2002-2008) |
 | Wendell Pierce | ... | Det. William 'Bunk' Moreland (60 episodes, 2002-2008) |
 | Lance Reddick | ... | Lt. Cedric Daniels / ... (60 episodes, 2002-2008) |

| Deirdre Lovejoy | ... | Asst. State's Atty. Rhonda Pearlman (60 episodes, 2002-2008) |
 | Sonja Sohn | ... | Det. Shakima 'Kima' Greggs (60 episodes, 2002-2008) |
 | Seth Gilliam | ... | Sgt. Ellis Carver / ... (60 episodes, 2002-2008) |
 | Domenick Lombardozzi | ... | Det. Thomas 'Herc' Hauk / ... (60 episodes, 2002-2008) |
 | Clarke Peters | ... | Det. Lester Freamon (59 episodes, 2002-2008) |

| Andre Royo | ... | Bubbles / ... (52 episodes, 2002-2008) |
 | Michael K. Williams | ... | Omar Little (51 episodes, 2002-2008) |

| Jim True-Frost | ... | Det. Roland 'Prez' Pryzbylewski / ... (50 episodes, 2002-2008) |
 | Frankie Faison | ... | Commissioner Ervin H. Burrell / ... (47 episodes, 2002-2008) |
 | Corey Parker Robinson | ... | Det. Leander Sydnor (45 episodes, 2002-2008) |

| Delaney Williams | ... | Sgt. Jay Landsman (45 episodes, 2002-2008) |
 | J.D. Williams | ... | Preston Broadus (42 episodes, 2002-2006) |
 | Wood Harris | ... | Avon Barksdale (38 episodes, 2002-2008) |

| Idris Elba | ... | Russell 'Stringer' Bell (37 episodes, 2002-2004) |
 | Aidan Gillen | ... | Councilman Thomas 'Tommy' Carcetti / ... (35 episodes, 2004-2008) |

| Jamie Hector | ... | Marlo Stanfield (32 episodes, 2004-2008) |

| Gbenga Akinnagbe | ... | Chris Partlow / ... (30 episodes, 2002-2008) |

| Robert Wisdom | ... | Howard 'Bunny' Colvin / ... (27 episodes, 2003-2008) |
 | Chad Coleman | ... | Dennis 'Cutty' Wise (26 episodes, 2004-2008) |
 | Anwan Glover | ... | Slim Charles (26 episodes, 2004-2008) |

| Michael Kostroff | ... | Maurice 'Maury' Levy (25 episodes, 2002-2008) |
 | Michael Salconi | ... | Off. Michael Santangelo / ... (25 episodes, 2002-2008) |
 | Tray Chaney | ... | Malik 'Poot' Carr (25 episodes, 2002-2008) |

| Isiah Whitlock Jr. | ... | State Sen. R. Clayton 'Clay' Davis (25 episodes, 2002-2008) |
 | Felicia Pearson | ... | Felicia 'Snoop' Pearson (25 episodes, 2004-2008) |
 | Robert F. Chew | ... | Joseph 'Proposition Joe' Stewart (24 episodes, 2002-2008) |

| Michael Ahl | ... | Detective / ... (24 episodes, 2003-2008) |

| Reg E. Cathey | ... | Norman Wilson (23 episodes, 2006-2008) |

| Jermaine Crawford | ... | Duquan 'Dukie' Weems (23 episodes, 2006-2008) |
 | Tristan Wilds | ... | Michael Lee (23 episodes, 2006-2008) |

| Glynn Turman | ... | Mayor Clarence V. Royce / ... (22 episodes, 2004-2008) |
 | Edward T. Norris | ... | Det. Edward Norris / ... (22 episodes, 2002-2008) |

| Amy Ryan | ... | Off. Beatrice 'Beadie' Russell (20 episodes, 2003-2008) |

| Hassan Johnson | ... | Roland 'Wee-Bey' Brice (19 episodes, 2002-2008) |
 | Gregory L. Williams | ... | Det. Michael Crutchfield (19 episodes, 2004-2008) |

| Al Brown | ... | Major Valchek / ... (19 episodes, 2002-2008) |

| Larry Gilliard Jr. | ... | D'Angelo Barksdale (18 episodes, 2002-2003) |

| Brian Anthony Wilson | ... | Det. Vernon Holley (18 episodes, 2002-2008) |
 | Benjamin Busch | ... | Off. Anthony Colicchio / ... (18 episodes, 2004-2008) |
 | Jay Landsman | ... | Lt. Dennis Mello / ... (18 episodes, 2003-2008) |

| Paul Ben-Victor | ... | Spiros 'Vondas' Vondopoulos (17 episodes, 2003-2008) |
 | Maria Broom | ... | Marla Daniels / ... (16 episodes, 2002-2008) |

| Frederick Strother | ... | State Delegate Odell Watkins (16 episodes, 2004-2008) |

| Kwame Patterson | ... | 'Monk' Metcalf (16 episodes, 2006-2008) |
 | Thuliso Dingwall | ... | Kenard (16 episodes, 2004-2008) |
 | Richard Burton | ... | Sean 'Shamrock' McGinty / ... (16 episodes, 2003-2004) |

| Ryan Sands | ... | Off. Lloyd 'Truck' Garrick (16 episodes, 2004-2008) |
 | Peter Gerety | ... | Judge Daniel Phelan (15 episodes, 2002-2008) |

| Melanie Nicholls-King | ... | Cheryl (15 episodes, 2002-2008) |

| Richard DeAngelis | ... | Col. Raymond Foerster / ... (15 episodes, 2002-2006) |

| Cleo Reginald Pizana | ... | Chief of Staff Coleman Parker / ... (15 episodes, 2004-2006) |

| Brandy Burre | ... | Theresa D'Agostino (15 episodes, 2004-2006) |
 | Leo Fitzpatrick | ... | Johnny Weeks / ... (14 episodes, 2002-2004) |

| Maestro Harrell | ... | Randy Wagstaff (14 episodes, 2006-2008) |

| Julito McCullum | ... | Namond Brice (14 episodes, 2006-2008) |

| Rick Otto | ... | Off. Kenneth Dozerman / ... (14 episodes, 2004-2008) |

| Michael Willis | ... | Andy Krawczyk / ... (14 episodes, 2003-2008) |

| Michael B. Jordan | ... | Wallace (13 episodes, 2002) |

| Doug Olear | ... | FBI Spec. Agent Terrance 'Fitz' Fitzhugh (13 episodes, 2002-2008) |

| Method Man | ... | Melvin 'Cheese' Wagstaff / ... (13 episodes, 2003-2008) |
 | Megan Anderson | ... | Jen Carcetti (13 episodes, 2004-2008) |

| Pablo Schreiber | ... | Nickolas 'Nick' Sobotka / ... (13 episodes, 2003-2008) |

| Chris Bauer | ... | Frank Sobotka (12 episodes, 2003) |
 | Neal Huff | ... | Chief of Staff Michael Steintorf (12 episodes, 2006-2008) |
 | Dravon James | ... | Grace Sampson / ... (12 episodes, 2004-2006) |
 | Shamyl Brown | ... | Donette (12 episodes, 2002-2004) |

| Callie Thorne | ... | Elena McNulty (12 episodes, 2002-2008) |
 | Susan Duvall | ... | Assistant Principal Marcia Donnelly (12 episodes, 2006-2008) |

| Christopher Mann | ... | Councilman Anthony Gray / ... (12 episodes, 2004-2006) |

| James Ransone | ... | Chester 'Ziggy' Sobotka (12 episodes, 2003) |
 | Michael Hyatt | ... | Brianna Barksdale (12 episodes, 2002-2006) |
 | Charley Scalies | ... | Thomas 'Horseface' Pakusa (12 episodes, 2003) |

| Jeffrey Pratt Gordon | ... | John 'Johnny Fifty' Spamanto / ... (12 episodes, 2003-2008) |

| Thomas W. Stewart | ... | Banquet Attendee / ... (12 episodes, 2004-2008) |
 | Wendy Grantham | ... | Shardene Innes (11 episodes, 2002-2008) |
 | Edward Green | ... | Spider (11 episodes, 2004-2008) |

| Dan DeLuca | ... | Professor David Parenti (11 episodes, 2006) |

| Chris Ashworth | ... | Sergei 'Serge' Malatov (11 episodes, 2003-2008) |
 | Melvin Williams | ... | Deacon (11 episodes, 2004-2008) |

| Jeffrey Lorenzo | ... | Karim Williams (11 episodes, 2006) |
 | Clark Johnson | ... | City Editor Augustus 'Gus' Haynes (10 episodes, 2008) |
 | Thomas McCarthy | ... | Scott Templeton (10 episodes, 2008) |
 | Michelle Paress | ... | Alma Gutierrez (10 episodes, 2008) |
 | David Costabile | ... | Managing Editor Thomas Klebanow (10 episodes, 2008) |
 | Marlyne Afflack | ... | Council President Nerese Campbell (10 episodes, 2006-2008) |
 | Bobby J. Brown | ... | Off. Bobby Brown (10 episodes, 2002-2008) |
 | Keenon Brice | ... | Bug (10 episodes, 2006-2008) |
 | Bill Raymond | ... | The Greek (10 episodes, 2003-2008) |
 | S. Robert Morgan | ... | Butchie (10 episodes, 2003-2008) |
 | Luray Cooper | ... | Nathaniel 'Nat' Coxson / ... (10 episodes, 2003-2008) |
 | Kelli R. Brown | ... | Kimmy (10 episodes, 2003-2006) |
 | Robert F. Colesberry | ... | Det. Ray Cole (10 episodes, 2002-2003) |

| Jennifer Rouse | ... | Whiting's Secretary / ... (10 episodes, 2003-2008) |

| Art Hall | ... | Reporter (10 episodes, 2008) |
 | Sam Freed | ... | Executive Editor James C. Whiting III (9 episodes, 2008) |
 | William F. Zorzi | ... | Bill Zorzi (9 episodes, 2002-2008) |

| Brandon Young | ... | Mike Fletcher (9 episodes, 2008) |
 | Chris Clanton | ... | Savino Bratton (9 episodes, 2002-2008) |
 | Antonio Cordova | ... | Michael McNulty (9 episodes, 2002-2008) |

| Tony Head | ... | Maj. Bobby Reed (9 episodes, 2002-2004) |
 | Ernest Waddell | ... | Dante (9 episodes, 2003-2004) |
 | Justin Burley | ... | Justin (9 episodes, 2004-2006) |

| Sandi McCree | ... | De'Londa Brice / ... (9 episodes, 2006) |

| Dave Ehrman | ... | Researcher / ... (9 episodes, 2006-2008) |

| Anthony Bosco | ... | The Sun Copy Editor (9 episodes, 2008) |
 | Steve Earle | ... | Walon (8 episodes, 2002-2008) |
 | Dion Graham | ... | State's Attorney Rupert Bond (8 episodes, 2006-2008) |
 | Brandon Price | ... | Anton 'Stinkum' Artis (8 episodes, 2002) |

| Shamika Cotton | ... | Michael's Mother (8 episodes, 2006-2008) |

| Benay Berger | ... | FBI Supervisor Amanda Reese / ... (8 episodes, 2002-2008) |

| Nathan Corbett | ... | Donut (8 episodes, 2006) |

| Brandon Fobbs | ... | Fruit (8 episodes, 2004-2006) |

| Ramon Rodriguez | ... | Renaldo (8 episodes, 2006-2008) |
 | De'Rodd Hearns | ... | Puddin' (8 episodes, 2002-2004) |

| Clayton LeBouef | ... | Wendell 'Orlando' Blocker (7 episodes, 2002) |
 | Robert Poletick | ... | Metro Editor Steven Luxenberg (7 episodes, 2008) |
 | Donald Neal | ... | Rewrite Man Jay Spry (7 episodes, 2008) |
 | Todd Scofield | ... | Jeff Price (7 episodes, 2004-2008) |
 | Darrell Britt-Gibson | ... | O-Dog (7 episodes, 2006-2008) |
 | Karen Vicks | ... | Gerry (7 episodes, 2006) |
 | Joilet Harris | ... | Off. Caroline Massey (7 episodes, 2004-2006) |
 | Eric G. Ryan | ... | Sean McNulty (7 episodes, 2002-2008) |

| Stacie Davis | ... | Ms. Duquette (7 episodes, 2006) |
 | Troj Strickland | ... | Ricardo 'Fat Face Rick' Hendrix / ... (7 episodes, 2004-2008) |
 | Rashad Orange | ... | Sherrod (7 episodes, 2004-2006) |
 | Jeffrey Fugitt | ... | Claude Diggins (7 episodes, 2003) |
 | Michael Potts | ... | Brother Mouzone (7 episodes, 2003-2004) |

| Jonnie Brown | ... | Off. Eddie Walker / ... (7 episodes, 2003-2006) |

| James E. Ash | ... | Uniform Officer / ... (7 episodes, 2002-2004) |

| Mayo Best | ... | Gerard (7 episodes, 2004) |
 | Corey Browne | ... | Layout Editor (7 episodes, 2008) |

| Patrick Michael Strange | ... | Reporter (7 episodes, 2008) |
 | Nat Benchley | ... | Det. Augustus Polk (6 episodes, 2002-2008) |
 | Thomas J. McCarthy | ... | State Editor Tim Phelps (6 episodes, 2008) |
 | Alfonso Christian Lover | ... | Old Face Andre (6 episodes, 2006) |
 | Susan Rome | ... | Asst. State's Atty. Ilene Nathan / ... (6 episodes, 2002-2006) |

| Kristin Proctor | ... | Aimee (6 episodes, 2003) |
 | Norris Davis | ... | Vinson (6 episodes, 2004-2008) |
 | Erik Dellums | ... | Dr. Randall Frazier (6 episodes, 2002-2004) |

| Boris McGiver | ... | Lt. Charles Marimow (6 episodes, 2006) |
 | Rakiya Orange | ... | Charlene Young (6 episodes, 2006) |
 | Melvin T. Russell | ... | Jamal (6 episodes, 2004-2006) |

| Brandan T. Tate | ... | Sapper (6 episodes, 2004) |

| Larry Carter | ... | Reporter (6 episodes, 2008) |

| Kara Quick | ... | Regional Affairs Editor Rebecca Corbett (5 episodes, 2008) |

| Dennis Hill | ... | Det. Christeson (5 episodes, 2008) |
 | Davon Cooper | ... | Darnell Tyson (5 episodes, 2006) |

| David E. Goodman | ... | Budget Director / ... (5 episodes, 2006-2008) |
 | Teddy Cañez | ... | George 'Double G' Glekas (5 episodes, 2003) |
 | Micaiah Jones | ... | Wintell 'Little Man' Royce (5 episodes, 2002) |
 | Jason Wharton | ... | Albert Stokes (5 episodes, 2006) |
 | Taylor King | ... | Zenobia Dawson (5 episodes, 2006) |

| Sho Brown | ... | Phil Boy (5 episodes, 2004-2008) |
 | Rico Sterling | ... | Calvin / ... (5 episodes, 2004-2006) |
 | Gary D'Addario | ... | Grand Jury Prosecutor Gary DiPasquale (5 episodes, 2003-2008) |

| Lee E. Cox | ... | Off. Aaron Castor (5 episodes, 2004-2008) |

| Lance Irwin | ... | Maui (5 episodes, 2003) |

| R. Emery Bright | ... | Community Relations Sgt. (5 episodes, 2004) |
 | Perry Blackmon | ... | Perry (5 episodes, 2002-2004) |
 | Lev Gorn | ... | Eton Ben-Eleazer / ... (5 episodes, 2003) |

| Jill Redding | ... | Delores (5 episodes, 2003) |

| Mike D. Anderson | ... | Ghost / ... (5 episodes, 2004-2008) |
 | Zach Book | ... | The Sun Graphics Designer (5 episodes, 2008) |

| Tom Townsend | ... | Grand Jury Member (5 episodes, 2008) |
 | Michael Kevin Darnall | ... | Brandon Wright (4 episodes, 2002) |
 | Donnell Rawlings | ... | Damien 'Day-Day' Price (4 episodes, 2002-2008) |

| Bruce Kirkpatrick | ... | Roger Twigg (4 episodes, 2008) |
 | Curtis Montez | ... | Sterling (4 episodes, 2002) |

| Michael Stone Forrest | ... | Det. Frank Barlow (4 episodes, 2002-2008) |

| Edwina Findley | ... | Tosha Mitchell (4 episodes, 2003-2004) |

| Gil Deeble | ... | Hucklebuck (4 episodes, 2002-2008) |
 | Tyreeka Freamon | ... | Middle School Clerk / ... (4 episodes, 2006) |
 | Gene Terinoni | ... | Lt. Jimmy Asher (4 episodes, 2006-2008) |

| Robert Hogan | ... | Louis Sobotka (4 episodes, 2003) |
 | Mia Arnice Chambers | ... | Squeak (4 episodes, 2004) |
 | Melvin Jackson Jr. | ... | Bernard (4 episodes, 2004) |
 | Destiny Jackson-Evans | ... | Crystal Judkins (4 episodes, 2006) |
 | Eugene R. Little | ... | Cutty's Boss (4 episodes, 2004-2006) |
 | Brian E. McLarney | ... | Off. Brian McLarney (4 episodes, 2006-2008) |
 | Thomas M. Hagen | ... | Stevedore / ... (4 episodes, 2003-2006) |
 | Bus Howard | ... | Ott (4 episodes, 2003) |
 | Kahil Dotay | ... | Undercover Street Cop / ... (4 episodes, 2004) |

| Robert Neal Marshall | ... | Comstat Police Major (4 episodes, 2004) |
 | Addison Switzer | ... | Country (4 episodes, 2004) |
 | Michael Coley | ... | Kwame / ... (4 episodes, 2006) |

| Diana Villamonte | ... | Rachel Shapiro (4 episodes, 2006) |

| Kevyn Settle | ... | Sun Paper Layout Editor (4 episodes, 2008) |
 | Tom Quinn | ... | Det. Patrick Mahon (3 episodes, 2002) |
 | Lance Williams | ... | John Bailey (3 episodes, 2002) |
 | Joe Urla | ... | U.S. Attorney for the District of Maryland (3 episodes, 2008) |
 | Richard Hidlebird | ... | Principal Claudell Withers (3 episodes, 2006) |
 | Scott Shane | ... | Scott Shane / ... (3 episodes, 2008) |

| Ptolemy Slocum | ... | Business Card Homeless Man (3 episodes, 2008) |
 | Larry Andrews | ... | Donnie (3 episodes, 2006-2008) |

| Eisa Davis | ... | Bubbles' Sister (3 episodes, 2008) |

| Jarvis W. George | ... | 'Ronnie Mo' Watkins / ... (3 episodes, 2002) |
 | Dave Ettlin | ... | Dave Ettlin (3 episodes, 2008) |
 | Tyrell Baker | ... | Little Kevin (3 episodes, 2006) |

| Cyrus Farmer | ... | Michael's stepfather / ... (3 episodes, 2006) |
 | Reggie Alwin Green | ... | Arabber (3 episodes, 2008) |

| Genevieve Hudson-Price | ... | Dee Dee (3 episodes, 2004-2008) |
 | Sheila Gaskins | ... | Mrs. Anderson (3 episodes, 2006) |
 | Shenia Hatchett | ... | Miss Sheperdson (3 episodes, 2006) |
 | Curt Boushel | ... | Andy (3 episodes, 2008) |
 | Derrick Purvey | ... | Big Guy (3 episodes, 2006-2008) |

| Doug Roberts | ... | State's Attorney Steven Demper (3 episodes, 2002-2004) |
 | Dave Trovato | ... | Lt. Walter Cantrell / ... (3 episodes, 2002-2006) |

| Antonio D. Charity | ... | Dwight Tilghman (3 episodes, 2003) |
 | Fredro Starr | ... | Marquis 'Bird' Hilton / ... (3 episodes, 2002-2003) |
 | Keith Flippen | ... | Bruce DiBiago / ... (3 episodes, 2003) |
 | DeAndre McCullough | ... | Lamar (3 episodes, 2003-2004) |
 | Na'Dria Jennings | ... | Chandra Porter (3 episodes, 2006) |
 | William Zielenski | ... | Gene (3 episodes, 2004) |
 | Richard Pelzman | ... | Little Big Roy (3 episodes, 2003-2008) |

| Toni Lewis | ... | F.B.I. Agent / ... (3 episodes, 2002-2003) |

| Jerome Ro Brooks | ... | Drug dealer (3 episodes, 2002) |

| Daniel Ross | ... | Camera Assistant Channel 11 News / ... (3 episodes, 2003-2004) |

| Randall Boffman | ... | Bill Anderson - Port Admin. Port of Baltimore (3 episodes, 2003) |
 | Kelvin Davis | ... | La La / ... (3 episodes, 2003) |
 | Leslie Elliard | ... | Officer Kevin Reynolds (3 episodes, 2003) |

| Tommy Hahn | ... | FBI Special Agent Salmond (3 episodes, 2003) |
 | Doug Lory | ... | Little Big Roy / ... (3 episodes, 2003) |

| Tom Mardirosian | ... | Agent Kristos Koutris (3 episodes, 2003) |
 | James Lewis | ... | Marvin / ... (3 episodes, 2004-2006) |

| Darrell M. Smith | ... | School Officer / ... (3 episodes, 2004-2006) |
 | Stephen Zaleski | ... | Coroner (3 episodes, 2004-2006) |

| Nora Bauer | ... | Business Traveler / ... (3 episodes, 2006-2008) |

| Marshall Jefferies | ... | Corner boy / ... (3 episodes, 2006-2008) |

| Brian Dragonuk | ... | Bar Patron / ... (3 episodes, 2006) |

| Mark Joy | ... | Ed Bowers (3 episodes, 2006) |

| Rodney Roldan | ... | Young Cop (3 episodes, 2006) |

| Aubrohn King | ... | Reporter / ... (3 episodes, 2008) |
 | Ingrid Cornell | ... | Nakeesha Lyles (2 episodes, 2002) |

| Caroline G. Pleasant | ... | Bodie's Grandmother (2 episodes, 2002) |
 | Sam Coppola | ... | Former Mayor 'Young Tony' (2 episodes, 2006) |

| Elisabeth Noone | ... | Joan Sobotka (2 episodes, 2003) |

| Tel Monks | ... | Father Jerome Lewandowski (2 episodes, 2003) |
 | William Joseph Brookes | ... | Lawrence Butler (2 episodes, 2008) |
 | Duane Chandler Rawlings | ... | Hungry Man (2 episodes, 2008) |
 | Glenn Wilson | ... | DEA Agent (2 episodes, 2002) |
 | Elijah Grant Johnson | ... | Elijah (2 episodes, 2006-2008) |
 | Crissandra Spencer | ... | Herself / ... (2 episodes, 2008) |

| Roscoe Orman | ... | Off. Oscar Requer (2 episodes, 2008) |
 | Aubrey Deeker | ... | Terry Hanning (2 episodes, 2008) |
 | Jason Parker | ... | Off. Reggie Leddett (2 episodes, 2006) |
 | Brendan Walsh | ... | Brendan Walsh (2 episodes, 2008) |

| Thomas C. Hessenauer | ... | Middle School Teacher / ... (2 episodes, 2006) |
 | Stephen Schnetzer | ... | Robert Ruby (2 episodes, 2008) |
 | Jeffrey Wendell Moffatt | | (2 episodes, 2006-2008) |
 | Ken Ulman | ... | Reporter (2 episodes, 2008) |
 | Russ Widdall | ... | Ron Lowenthal (2 episodes, 2008) |

| Joey Perillo | ... | Medical Examiner Front Desk (2 episodes, 2008) |

| Connor Aikin | ... | Jack Russell (2 episodes, 2008) |
 | Marybeth Wise | ... | Off. Karen (2 episodes, 2008) |
 | Jimmie Jelani Manners | ... | Kevin Johnston (2 episodes, 2002) |
 | Kevin Murray | ... | Special Agent Kleary (2 episodes, 2003) |
 | Alan V. Poulson | ... | Developer (2 episodes, 2006-2008) |
 | Dionne Audain | ... | Social Worker (2 episodes, 2008) |

| Jeorge Watson | ... | Marvin Browning (2 episodes, 2002) |
 | Barnett Milton Lloyd | ... | Maj. Marvin Taylor (2 episodes, 2004) |
 | Katherine Schmoke | ... | Miss Mason (2 episodes, 2006) |
 | Devin Tweedy | | (2 episodes, 2006) |
 | Fran Boyd | ... | Needle Exchange Worker / ... (2 episodes, 2004-2008) |
 | Dawn Ursula | ... | Lolita Colvin (2 episodes, 2006-2008) |
 | Tamieka Chavis | ... | Royce's Assistant (2 episodes, 2006) |
 | Marty Lodge | ... | Banisky (2 episodes, 2004) |

| Kim Tuvin | ... | Judge Emily Johnson (2 episodes, 2002-2008) |

| Daniel Lee Robertson III | ... | Shaun Williams (2 episodes, 2006) |
 | Kim Bogues | | (2 episodes, 2004-2008) |
 | Derren Fuentes | ... | SWAT Team Leader (2 episodes, 2004) |
 | Reginald Gilmer | | (2 episodes, 2006-2008) |
 | Corbin Smith | ... | Monell (2 episodes, 2006-2008) |
 | Jason Moffett | ... | Off. Tony (2 episodes, 2008) |
 | Sophia Ayoud | ... | Cary Russell (2 episodes, 2008) |

| Rodney J. Hobbs | ... | Police Officer / ... (2 episodes, 2002-2004) |

| William Shipman | ... | Detective Western District / ... (2 episodes, 2002-2004) |
 | David J. Smolar | ... | Newspaperman #2 / ... (2 episodes, 2002-2004) |

| Dakota Anderson | ... | Muggs / ... (2 episodes, 2002-2003) |

| Aaron Michael Lacey | ... | Maryland State Trooper / ... (2 episodes, 2002) |
 | Amber Nelson | ... | Miss Thiessen / ... (2 episodes, 2003-2006) |

| William Gerad Jones | ... | Kid Making Drug Deal / ... (2 episodes, 2003-2004) |

| Paul Majors | ... | Officer MacGaul (2 episodes, 2003-2004) |

| Lizz Robbins | ... | Pedestrian / ... (2 episodes, 2003-2004) |

| Jennifer Badger | ... | Slavic Drowning Victim (2 episodes, 2003) |
 | Donovan Hagins | ... | Dancer (2 episodes, 2003) |
 | Bill Heneghan | ... | MPA Officer (2 episodes, 2003) |

| DeLon Howell | ... | Inmate #1 (2 episodes, 2003) |

| Kevin Jiggetts | ... | Frommers (2 episodes, 2003) |

| Jeremy Nichols | ... | First Mate (2 episodes, 2003) |
 | Jonathan Pope | ... | Sergeant (2 episodes, 2003) |

| Eric Trosman | ... | Dmitri (2 episodes, 2003) |

| Schuster Vance | ... | Walt Stokes (2 episodes, 2003) |
 | Brook Yeaton | ... | 'White Mike' McArdle (2 episodes, 2003) |
 | Rae Haskins | ... | Drug Dealer (2 episodes, 2004-2006) |
 | Felix Stevenson | ... | Rev. Frank Reid / ... (2 episodes, 2004-2006) |

| Chester West | ... | Shift Lieutenant / ... (2 episodes, 2004-2006) |

| Alana Campbelle | ... | Mayor's Secretary (2 episodes, 2004) |
 | Clarence Clemons | ... | Roman (2 episodes, 2004) |
 | Tiara Harris | ... | Devonne (2 episodes, 2004) |
 | Marc Krinsky | ... | Angelo Martin (2 episodes, 2004) |

| Raw Leiba | ... | Stingers bodyguard / ... (2 episodes, 2004) |
 | Kurt L. Schmoke | ... | Health Commissioner (2 episodes, 2004) |

| Lawrence Cameron Steele | ... | Police Lieutenant (2 episodes, 2004) |

| Jerry Walsh | ... | Mr. Lake (2 episodes, 2004) |
 | Dave Cooperman | ... | Ball Toss Contestant / ... (2 episodes, 2006-2008) |

| Kevin L Simmons | ... | Detective (2 episodes, 2006-2008) |
 | Demetria Bailey | ... | Mrs. Perlene Scott / ... (2 episodes, 2006) |
 | Joanna Becker | ... | High Roller / ... (2 episodes, 2006) |

| Adrian Black | ... | High Roller / ... (2 episodes, 2006) |

| Sheila Cutchlow | ... | Miss Sheperdson (2 episodes, 2006) |

| Alexander Emmert | ... | Asst. DA Becker (2 episodes, 2006) |
 | Paul Fahrenkopf | ... | High Roller / ... (2 episodes, 2006) |
 | Yolanda Gaskins | | (2 episodes, 2006) |
 | Denise Hart | ... | Miss Anna / ... (2 episodes, 2006) |

| Atif Lanier | ... | Western District Police Officer (2 episodes, 2006) |

| Nicole Pettis | ... | Miss Reese / ... (2 episodes, 2006) |
 | Derek A. Smith | ... | Construction Foreman / ... (2 episodes, 2006) |

| Franklin Ojeda Smith | ... | Minister (2 episodes, 2006) |
 | Tom Cutler | ... | Detective (2 episodes, 2008) |

| Marcus Nel-Jamal Hamm | ... | Off. Marcus (2 episodes, 2008) |

| Anika C. McFall | ... | CSI Lab Tech (2 episodes, 2008) |

| Neal McNeil | ... | Bartender (2 episodes, 2008) |
|
| Kevin 'Vinnie' Campbell | .... | dimmer operator / electrician / ... (49 episodes, 2002-2008) |
| Tom Schnaidt | .... | camera operator / second assistant camera (42 episodes, 2002-2006) |
| Paul Schiraldi | .... | still photographer (37 episodes, 2002-2008) |
| Ian Axilrod | .... | key second assistant camera (35 episodes, 2004-2008) |
| Wade Tyree | .... | electrician / lighting technician (35 episodes, 2004-2008) |
| Evans Brown | .... | gaffer / director of photography: second unit (25 episodes, 2002-2004) |
| John-Anthony Gargiulo | .... | grip (24 episodes, 2003-2004) |
| David Insley | .... | director of photography: second unit / camera operator (23 episodes, 2002-2006) |
| Chad E. Williams | .... | grip / additional grip (23 episodes, 2002-2003) |
| Sarah Brandes | .... | film loader / assistant camera (23 episodes, 2006-2008) |
| Michael Gearhart | .... | key rigging grip / grip (21 episodes, 2006-2008) |
| Julian Sternthal | .... | grip (18 episodes, 2004-2008) |
| Dean Citroni | .... | dolly grip (17 episodes, 2002-2006) |
| Philip Kathrens | .... | lamp operator / electrician / ... (17 episodes, 2002-2006) |
| Ted Ayd | .... | best boy electric (16 episodes, 2002-2006) |
| Frank Caslin | .... | rigging gaffer / generator operator (16 episodes, 2002-2006) |
| Mark Hutchings | .... | electrician / gaffer: second unit (16 episodes, 2002-2006) |
| John C. Barber | .... | grip / dolly grip (16 episodes, 2002-2003) |
| Joe Kurtz | .... | key grip (16 episodes, 2002-2003) |
| Kenneth Morton | .... | grip / dolly grip (16 episodes, 2002-2003) |
| Blackford 'Boots' Shelton | .... | first assistant camera (16 episodes, 2002-2003) |
| Dave Wilkins | .... | best boy grip (16 episodes, 2002-2003) |
| Alex Applefeld | .... | video assist (15 episodes, 2002-2003) |
| Jason Hubert | .... | generator operator / electrician (15 episodes, 2002-2003) |
| Scott Inge | .... | additional first assistant camera (15 episodes, 2003-2008) |
| William T. Iversen | .... | grip (14 episodes, 2006-2008) |
| John Hamilton | .... | camera loader / loader (13 episodes, 2002) |
| Shawn C.H. Baron | .... | dolly grip (13 episodes, 2006-2008) |
| Andy Colvin | .... | camera operator / Steadicam operator / ... (12 episodes, 2002) |
| Charlie Newberry | .... | loader / camera loader (12 episodes, 2003) |
| Paul Thomas | .... | grip (10 episodes, 2002-2003) |
| Niels Alpert | .... | camera operator: "a" camera (10 episodes, 2008) |
| Theodore J. Ayd | .... | gaffer (10 episodes, 2008) |
| Jeff Callow | .... | grip (10 episodes, 2008) |
| Richard J. Fortkiewicz | .... | grip (10 episodes, 2008) |
| Edward Hohman | .... | grip (10 episodes, 2008) |
| Elliott Snell | .... | rigging best boy electric (10 episodes, 2008) |
| Brian Johnson | .... | electrician (8 episodes, 2002-2003) |
| Michael DiGiovanni | .... | grip (8 episodes, 2006) |
| Kurt Parlow | .... | second assistant camera / camera loader / ... (6 episodes, 2002-2003) |
| David Lee | .... | still photographer (5 episodes, 2002) |
| Nicole Rivelli | .... | still photographer (5 episodes, 2008) |
| Trey Kistler | .... | additional electrician / electrician (4 episodes, 2002-2003) |
| Ezra Picard | .... | additional electrician / electrician (4 episodes, 2002-2003) |
| Myron Parran | .... | assistant camera (4 episodes, 2002) |
| Tanner Bayer | .... | grip (4 episodes, 2008) |
| Jennifer Perkins | .... | gaffer (3 episodes, 2003) |
| Larry Riley | .... | still photographer (3 episodes, 2003) |
| Russell A. Wicks | .... | electrician (3 episodes, 2003) |
| Doug Cordonier | .... | grip (3 episodes, 2004) |
| David J. Thompson | .... | steadicam operator (2 episodes, 2002) |
| John Egboigbe | .... | additional grip (2 episodes, 2003) |
| James Dombey | .... | grip (2 episodes, 2004) |
| Dennis A. Livesey | .... | camera assistant: second camera / camera operator: second camera (2 episodes, 2006-2008) |
| Christopher Moats | .... | electrician (2 episodes, 2008) |
| Tim Hennessy | .... | camera loader (1 episode, 2006) |
|
| Kathleen Corgan | .... | second assistant camera (unknown episodes) |
| Matthew Haskins | .... | additional second assistant camera (unknown episodes) |
| Tim Kossa | .... | additional electrician / additional grip (unknown episodes) |
| Paul Williams | .... | dolly grip (unknown episodes) |
| |
|
| Rebecca Thornell | .... | script clearance / clearance (60 episodes, 2002-2008) |
| Charley Armstrong | .... | location manager (52 episodes, 2002-2008) |
| Kim Garman | .... | second assistant accountant / co-first assistant accountant / ... (47 episodes, 2002-2008) |
| Thomas C. Hessenauer | .... | assistant: Nina K. Noble / director of special projects / ... (47 episodes, 2003-2008) |
| Laura A. Schweigman | .... | assistant: David Simon / script supervisor: second unit / ... (47 episodes, 2003-2008) |
| Ann Christman | .... | assistant production coordinator / accounting clerk / ... (46 episodes, 2002-2006) |
| Douglas M. Jones | .... | set production assistant / key set production assistant / ... (43 episodes, 2002-2008) |
| Brendan Walsh | .... | production assistant / set production assistant (37 episodes, 2003-2006) |
| Chris Collins | .... | script coordinator / story editor (35 episodes, 2004-2008) |
| Scott Foster | .... | production assistant (35 episodes, 2004-2008) |
| Eric Bannat | .... | location scout (32 episodes, 2004-2008) |
| Shane Tunney | .... | location assistant (29 episodes, 2004-2008) |
| Norman Knoerlein | .... | researcher / office production assistant / ... (25 episodes, 2002-2003) |
| Octavius Lee Johnson | .... | location assistant (25 episodes, 2004-2006) |
| Ira Friedlander | .... | production accountant (23 episodes, 2002-2008) |
| William F. Zorzi | .... | story editor / executive story editor (23 episodes, 2006-2008) |
| Patrick Burn | .... | assistant location manager (20 episodes, 2003-2008) |
| Tom Farmer | .... | film electronics coordinator (17 episodes, 2002-2006) |
| Elena Moscatt | .... | craft service / key craft services (17 episodes, 2002-2006) |
| Perry Blackmon | .... | security supervisor (16 episodes, 2002-2003) |
| Gary D'Addario | .... | technical advisor (16 episodes, 2002-2003) |
| Amelia Cleary | .... | assistant: Mr. Simon (15 episodes, 2002-2003) |
| Christine Moore | .... | script supervisor (15 episodes, 2002-2003) |
| Thomas H.E. Scruggs | .... | film electronics assistant (15 episodes, 2002-2003) |
| Christopher Roe | .... | location scout / assistant location manager / ... (15 episodes, 2003-2004) |
| Michael Faulkner | .... | assistant location manager (15 episodes, 2004-2008) |
| Timothy Blockburger | .... | set production assistant / key set production assistant (14 episodes, 2002-2003) |
| Maureen McEvoy | .... | set production assistant (14 episodes, 2002-2003) |
| William 'B.J.' Spencer | .... | assistant security supervisor (14 episodes, 2002-2003) |
| Eric Morgan | .... | assistant: Mr. Colesberry / assistant: Mr. Colesby (13 episodes, 2002-2003) |
| Chris Barber | .... | assistant location manager (13 episodes, 2002) |
| Joy Kecken | .... | script coordinator / assistant: Mr. Simon (13 episodes, 2002) |
| Adam Laws | .... | location manager (13 episodes, 2002) |
| Stephanie Lovell | .... | set production assistant (13 episodes, 2002) |
| Peter Nichols | .... | production coordinator / assistant production coordinator / ... (13 episodes, 2002) |
| Ellen Sara Popiel | .... | craft service (13 episodes, 2002) |
| Steven Lafferty | .... | set production assistant / production assistant (13 episodes, 2006-2008) |
| Al Cerullo | .... | helicopter pilot (13 episodes, 2006) |
| Alex J. Aubry | .... | payroll (12 episodes, 2002) |
| Jane Leslie Burka | .... | accounting clerk (12 episodes, 2002) |
| Ginny Galloway | .... | assistant production coordinator (12 episodes, 2002) |
| Elizabeth T. Guste | .... | accountant (12 episodes, 2002) |
| Marjorie Leder | .... | production accountant (12 episodes, 2002) |
| Kimberly Masimore | .... | production secretary (12 episodes, 2002) |
| Blake Greenbaum | .... | production assistant (12 episodes, 2003) |
| Siobhan Hegarty | .... | first assistant accountant (12 episodes, 2003) |
| Jackie Sawiris | .... | production secretary (12 episodes, 2003) |
| Anne Hefley | .... | researcher (12 episodes, 2004) |
| Ladonna Conard | .... | production accountant (12 episodes, 2006) |
| Dylan Matlock | .... | set production assistant (12 episodes, 2006) |
| Michael Roccuzzo | .... | first assistant accountant (11 episodes, 2002-2008) |
| Stephen Toth | .... | assistant caterer / assistant chef (11 episodes, 2002) |
| Jan Hopper Sanders | .... | script supervisor: second unit / script supervisor (11 episodes, 2003-2008) |
| Ailene Staples | .... | assistant: Nina K. Noble / assistant to writer and producer (11 episodes, 2006-2008) |
| Felicia Dames | .... | assistant location manager (11 episodes, 2006) |
| Shanalyna C. Palmer | .... | set production assistant (10 episodes, 2002) |
| Emilio Hurmuziou | .... | second assistant accountant (10 episodes, 2006) |
| Amy Barnes | .... | office production assistant (10 episodes, 2008) |
| Pierre M. Coleman | .... | office production assistant (10 episodes, 2008) |
| Ellen Gannon | .... | production coordinator (10 episodes, 2008) |
| Chris Yakaitis | .... | researcher (10 episodes, 2008) |
| BettyAnn Leeseberg-Lange | .... | dialect coach (9 episodes, 2002-2003) |
| John DeSarno | .... | chef / caterer (9 episodes, 2002) |
| Damond Gordon | .... | set production assistant (8 episodes, 2002-2003) |
| Mike Bowers | .... | chef (7 episodes, 2002-2003) |
| Muna Otaru | .... | office production assistant / assistant: Ms. Noble (7 episodes, 2002-2003) |
| Fran Boyd | .... | adr group coordinator (7 episodes, 2002) |
| Robert S. Wilhelm Jr. | .... | set production assistant (7 episodes, 2002) |
| Matthew Ayres | .... | production assistant (7 episodes, 2006) |
| Thomas J. Rappa | .... | office production assistant (6 episodes, 2002) |
| Christopher Sneade | .... | office production assistant (6 episodes, 2002) |
| Chad Tyler | .... | stand-in (6 episodes, 2006) |
| Todd Feaser | .... | set production assistant: second unit / production assistant (6 episodes, 2008) |
| Danielle Koch | .... | production assistant (6 episodes, 2008) |
| Rick Kain | .... | stand-in: Dominic West / stand-in: Pablo Schreiber (4 episodes, 2002-2004) |
| Dena Cruz | .... | craft service assistant / craft service (4 episodes, 2002-2003) |
| Drew Vandervelde | .... | set production assistant (4 episodes, 2002) |
| Michael Cohen | .... | production intern / stand-in: Dominic West (4 episodes, 2008) |
| Robb Foglia | .... | script supervisor: second unit (4 episodes, 2008) |
| Chris Menke | .... | assistant production coordinator (4 episodes, 2008) |
| Philippe Gallichet | .... | caterer / chef (3 episodes, 2002-2006) |
| Ed Burns | .... | story editor / technical advisor (3 episodes, 2002-2003) |
| Damon Michael Gordon | .... | set production assistant (3 episodes, 2002) |
| Stan May | .... | set production assistant (3 episodes, 2002) |
| Melissa Morgan | .... | set production assistant (3 episodes, 2002) |
| Adam Pollard | .... | location production assistant (3 episodes, 2002) |
| Melissa Demino | .... | office production assistant (3 episodes, 2003) |
| Lee Edwards | .... | assistant caterer (3 episodes, 2003) |
| Renee Fischer | .... | accounting clerk (3 episodes, 2003) |
| Evan Guilfoyle | .... | location production assistant / production assistant: locations (3 episodes, 2003) |
| Tommy Huston | .... | assistant caterer (3 episodes, 2003) |
| Heather Ingerneri | .... | set production assistant (3 episodes, 2003) |
| Cheri Taylor | .... | script coordinator (3 episodes, 2003) |
| Peter Tolle | .... | production accountant (3 episodes, 2003) |
| Christopher Wrzosek | .... | marine coordinator (3 episodes, 2003) |
| Sherry L. Dera | .... | production assistant (3 episodes, 2008) |
| Ethan Meyer | .... | production assistant (3 episodes, 2008) |
| Paula Bryant | .... | office production assistant (2 episodes, 2002) |
| Jeff Johnson | .... | key medic / set medic (2 episodes, 2003-2006) |
| James Jimenez | .... | payroll (2 episodes, 2003) |
| Ugboaku Opara | .... | assistant: Mr. Colesberry (2 episodes, 2003) |
| Sharra Jenkins | .... | production assistant (2 episodes, 2004) |
| Kyle Leonard | .... | production assistant (2 episodes, 2004) |
| Robert L. Fiks | .... | production assistant (2 episodes, 2008) |
| Hannah Hoover | .... | production assistant (2 episodes, 2008) |
| Josh Slates | .... | production office assistant (1 episode, 2002) |
|
| Dawn Douglas | .... | stand-in (unknown episodes) |
| Mimi Fletcher | .... | stand-in (unknown episodes) |
| Niko Godfrey | .... | production assistant (unknown episodes) |
| De'Rodd Hearns | .... | production assistant (unknown episodes) |
| Ande Hecht-Endewardt | .... | post-production accountant: The Audit Trail (unknown episodes) |
| Ryan McCracken | .... | production assistant (unknown episodes) |
| Gil McKinney | .... | set production assistant (unknown episodes) |
| Molly Proctor | .... | payroll accountant (unknown episodes) |
| Christopher Scott | .... | set production assistant: second unit (unknown episodes) |
| Ron Segro | .... | payroll accountant (unknown episodes) |
| Heather Walker | .... | production assistant / production secretary (unknown episodes) |
| Derrick Washington | .... | assistant writers and producers (unknown episodes) |
| Dave Willis | .... | additional production assistant (unknown episodes) |
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