| Photos (see all 21 | slideshow) |
| Laura Regan | ... | Julia | |
| Marc Blucas | ... | Paul | |
| Ethan Embry | ... | Sam | |
| Dagmara Dominczyk | ... | Terry | |
| Jon Abrahams | ... | Billy | |
| Alexander Gould | ... | Young Billy | |
| Desiree Zurowski | ... | Mary Parks | |
| Mark Hildreth | ... | Troy | |
| Jonathan Cherry | ... | Darren | |
| Peter LaCroix | ... | David Parks (as Peter Lacroix) | |
| Jessica Amlee | ... | Young Julia | |
| Jay Brazeau | ... | Dr. Booth | |
| L. Harvey Gold | ... | Professor Crowley | |
| David Abbott | ... | Professor Adkins | |
| Jodelle Ferland | ... | Sarah (as Jodelle Micah Ferland) | |
| Mark Brandon | ... | Newscaster #1 | |
| Colin Foo | ... | Chinese Chef | |
| Claire Riley | ... | Newscaster #2 | |
| Tamara Taggart | ... | Newscaster #3 | |
| Wendy Morrow Donaldson | ... | Waitress | |
| Bob Wilde | ... | Ghoulish Man | |
| Bill Waters | ... | Priest | |
| Ken Roberts | ... | Male Tenant | |
| John Hainsworth | ... | Old Man | |
| Henry O. Watson | ... | Subway Engineer |
Directed by | |||
| Robert Harmon | |||
Writing credits(WGA) | ||
| Brendan Hood | (written by) (as Brendan William Hood) | |
Produced by | |||
| Tony Blain | .... | co-producer | |
| Tom Engelman | .... | producer | |
| Ted Field | .... | executive producer | |
| Barbara Kelly | .... | co-producer | |
| Scott Kroopf | .... | producer | |
| David Linde | .... | executive producer | |
| John Mariella | .... | associate producer | |
Original Music by | |||
| Elia Cmiral | |||
Cinematography by | |||
| Rene Ohashi | (director of photography) | ||
Film Editing by | |||
| Chris Peppe | |||
Casting by | |||
| Anya Colloff | |||
| Jennifer Fishman | (as Jennifer Fishman Pate) | ||
| Amy McIntyre Britt | |||
Production Design by | |||
| Douglas Higgins | |||
Art Direction by | |||
| Patrick Banister | |||
Set Decoration by | |||
| Lin MacDonald | (as Lin Macdonald) | ||
Costume Design by | |||
| Karen L. Matthews | (as Karen Matthews) | ||
Makeup Department | |||
| Melina Calogiros | .... | hair stylist: supplemental photography (as Melina Caligourous) | |
| Michelle Hrescak | .... | makeup artist: supplemental photography | |
| Lisa Leonard | .... | hair stylist | |
| Christine O'Connor | .... | first assistant hair stylist | |
| Sydney Silvert | .... | first assistant makeup artist | |
| Faye von Schroeder | .... | makeup artist (as Faye Von Schroeder) | |
Special Effects by | |||
| Oana Bogdan | .... | effects producer: Patrick Tatopoulos Designs | |
| Darin Bouyssou | .... | mold technician | |
| Norman Cabrera | .... | sculptor: Patrick Tatopoulos Designs | |
| Wes Campbell | .... | moldmaker: Patrick Tatopoulos Designs | |
| A. Robert Capwell | .... | mechanics: Patrick Tatopoulos Designs (as Robert Capwell) | |
| Brett Collen | .... | best boy special effects: supplemental photography (as Brett Kollen) | |
| Mike Elizalde | .... | mechanics: Patrick Tatopoulos Designs | |
| Darren English | .... | special effects assistant | |
| John Paul Fedele | .... | moldmaker: Patrick Tatopoulos Designs (as Jon Fedele) | |
| Damian Fisher | .... | special effects technician | |
| Robert Freitas | .... | moldmaker: Patrick Tatopoulos Designs | |
| Jake Garber | .... | sculptor: Patrick Tatopoulos Designs | |
| Dave Grasso | .... | sculptor: Patrick Tatopoulos Designs (as David Grasso) | |
| James Hall | .... | moldmaker: Patrick Tatopoulos Designs (as James N. Hall) | |
| Aaron Hill | .... | shop runner: Patrick Tatopoulos Designs | |
| Guy Himber | .... | project supervisor: Patrick Tatopoulos Designs | |
| Don Lanning | .... | sculptor: Patrick Tatopoulos Designs (as Don Lonning) | |
| Robert Lan | .... | moldmaker: Patrick Tatopoulos Designs | |
| Mike Larivee | .... | special effects coordinator: supplemental photography (as Mike L'Arrivee) | |
| Dean Lockwood | .... | special effects coordinator | |
| Ben Mankowski | .... | project accountant: Patrick Tatopoulos Designs | |
| Julie Mankowski | .... | director of business development: Patrick Tatopoulos Designs | |
| Clayton Martinez | .... | moldmaker: Patrick Tatopoulos Designs | |
| Reg Milne | .... | best boy special effects | |
| Brian Namanny | .... | mechanics: Patrick Tatopoulos Designs | |
| Gary Pawlowski | .... | moldmaker: Patrick Tatopoulos Designs | |
| Johnnie Saiko | .... | moldmaker: Patrick Tatopoulos Designs (as Johnnie Saiko Edpiritu) | |
| Russell Seifert | .... | moldmaker: Patrick Tatopoulos Designs (as Russ Seifert) | |
| Patrick Tatopoulos | .... | creatures designer and supervisor | |
| Melanie Tooker | .... | office coordinator: Patrick Tatopoulos Designs | |
| Steve Wang | .... | art department supervisor: Patrick Tatopoulos Designs | |
| Lisa Welton | .... | seamer: Patrick Tatopoulos Designs (as Lisa Welton Fornadley) | |
| Hiroshi Yada | .... | moldmaker: Patrick Tatopoulos Designs | |
Visual Effects by | |||
| Stephanie Allen | .... | visual effects executive producer: C.O.R.E. Digital Pictures | |
| Paul Anderson | .... | lead animator: C.O.R.E. Digital Pictures (as Paul Ross Anderson) | |
| Amro Attia | .... | concept artist: C.O.R.E. Digital Pictures | |
| Berj Bannayan | .... | software engineer: C.O.R.E. Digital Pictures | |
| Lisa Bechard | .... | visual effects production manager: C.O.R.E. Digital Pictures | |
| Terry Bradley | .... | animator: C.O.R.E. Digital Pictures | |
| Lisa Carr-Harris | .... | compositor: C.O.R.E. Digital Pictures | |
| Howard P. Cassidy | .... | animator: C.O.R.E. Digital Pictures (as Howard Cassidy) | |
| Leo Chan | .... | software development: C.O.R.E. Digital Pictures | |
| Brian Davidson | .... | animator: C.O.R.E. Digital Pictures | |
| Paul DeOliveira | .... | compositor: C.O.R.E. Digital Pictures (as Paul de Oliveira) | |
| Maria A. Gordon | .... | compositor: C.O.R.E. Digital Pictures | |
| Dipankar Goswamy | .... | animator: C.O.R.E. Digital Pictures | |
| Dipankar Goswamy | .... | creature modeler: C.O.R.E. Digital Pictures | |
| Andrew Ho | .... | systems support: C.O.R.E. Digital Pictures | |
| Michael F. Hoover | .... | digital artist | |
| Matthew Horner | .... | animator: C.O.R.E. Digital Pictures | |
| Nick Hsieh | .... | lead compositor: C.O.R.E. Digital Pictures | |
| Garfie James | .... | animator: C.O.R.E. Digital Pictures | |
| Kelvin Kanagaraj | .... | creature modeler: C.O.R.E. Digital Pictures | |
| Stan Klychko | .... | systems support: C.O.R.E. Digital Pictures | |
| Michael Kowalski | .... | visual effects production manager: C.O.R.E. Digital Pictures | |
| Warren J.W. Leathem | .... | lead animator: C.O.R.E. Digital Pictures (as Warren Leathem) | |
| Daniel Lee | .... | compositor: C.O.R.E. Digital Pictures | |
| Aaron Linton | .... | animator: C.O.R.E. Digital Pictures | |
| Allan Magled | .... | creature modeler: C.O.R.E. Digital Pictures | |
| Barbara Mah | .... | visual effects production coordinator: C.O.R.E. Digital Pictures (as Barb Mah) | |
| John Mariella | .... | lead creature modeler: C.O.R.E. Digital Pictures | |
| Ray McMillan | .... | visual effects process/traveling plate photography supervisor | |
| Kyle Menzies | .... | animator: C.O.R.E. Digital Pictures | |
| Kyle Menzies | .... | visual effects supervisor: C.O.R.E. Digital Pictures | |
| Eric Murray | .... | animator: C.O.R.E. Digital Pictures | |
| Gary O'Brien | .... | animator: C.O.R.E. Digital Pictures | |
| Ken Ouellette | .... | lead animator: C.O.R.E. Digital Pictures | |
| Ken Ouellette | .... | lead creature modeler: C.O.R.E. Digital Pictures | |
| Costa Roussakis | .... | systems support: C.O.R.E. Digital Pictures | |
| Jim Rutherford | .... | animator: C.O.R.E. Digital Pictures | |
| Derek Sakai | .... | animator: C.O.R.E. Digital Pictures | |
| John A. Shaw | .... | systems support: C.O.R.E. Digital Pictures | |
| Jay Stanners | .... | compositor: C.O.R.E. Digital Pictures | |
| Ji Hyung Sung | .... | animator: C.O.R.E. Digital Pictures (as Ji Sung) | |
| Ji Hyung Sung | .... | creature modeler: C.O.R.E. Digital Pictures (as Ji Sung) | |
| Tracey Vaz | .... | compositor: C.O.R.E. Digital Pictures | |
| Mark Visser | .... | software development: C.O.R.E. Digital Pictures | |
| Kurt D. Williams | .... | animator: C.O.R.E. Digital Pictures (as Kurt Williams) | |
| David Willows | .... | creature modeler: C.O.R.E. Digital Pictures | |
| Alphonso Young | .... | compositor: C.O.R.E. Digital Pictures | |
Stunts | |||
| Scott J. Ateah | .... | stunt coordinator: supplemental photography (as Scott Ateah) | |
| Crystal Dalman | .... | stunt double | |
| Ashlea Earl | .... | stunt double | |
| Leanne Hindle | .... | stunt double (as Leanne Buchanan) | |
| Ron James | .... | stunt driver | |
| Zachary Kemper | .... | stunt double | |
| Tony Morelli | .... | stunt coordinator | |
| Jeffrey C. Robinson | .... | stunt double (as Jeff Robinson) | |
| Heath Stevenson | .... | stunt double | |
| Duane Dickinson | .... | stunts (uncredited) | |
| Dave Hospes | .... | stunts (uncredited) | |
| Trevor Jones | .... | stunts (uncredited) | |
| Kimani Ray Smith | .... | stunts (uncredited) | |
Casting Department | |||
| Stuart Aikins | .... | casting: Canada | |
| Andrea Brown | .... | extras casting | |
| Sean Cossey | .... | casting: Canada | |
| Frank Patt | .... | casting assistant: Canada | |
| Chadwick Cohn | .... | casting assistant (uncredited) | |
Costume and Wardrobe Department | |||
| Sondra Durksen | .... | costumer | |
| Debbie Geaghan | .... | set costume supervisor | |
| Janice MacIsaac | .... | assistant costume designer | |
| Cindy L. Russell | .... | costume set supervisor: supplemental photography (as Cindy Russell) | |
Editorial Department | |||
| Sharon Bloedorn | .... | apprentice film editor: Canada | |
| Amy Flint | .... | first assistant editor | |
| Caroline Hardon | .... | first assistant editor: Canada | |
| Richard Long | .... | second assistant editor: Canada | |
| Ricardo Olivero | .... | color timer | |
| Nick Smith | .... | second assistant editor (as Nick J. Smith) | |
Music Department | |||
| Thomas Bartke | .... | additional music editor | |
| Thomas Bartke | .... | conductor | |
| Thomas Bartke | .... | orchestrator | |
| Elia Cmiral | .... | additional orchestrator | |
| Mike Flicker | .... | supervising music editor | |
| Matt Friedman | .... | music editor | |
| Scott Glasgow | .... | assistant composer | |
| Simon James | .... | contractor: Seattle | |
| Jeff Lingle | .... | music editor | |
| Alan Meyerson | .... | score mixer | |
| Joe Rangel | .... | music supervisor | |
| Reed Ruddy | .... | score recordist | |
| Michael Stern | .... | score recordist: non-orchestral (as Mick Stern) | |
| Chris Walden | .... | additional orchestrator | |
| Joshua Winget | .... | music editor (as Josh Winget) | |
Other crew | |||
| Lian Anson | .... | production assistant | |
| Matthew Aufdenspring | .... | assistant: Mr. Kroopf | |
| Patricia Barry | .... | script supervisor: supplemental photography (as Pat Berry) | |
| Anthony Beaudoin | .... | production financing (as Tony Beaudoin) | |
| Bob Bedard | .... | catering head chef | |
| Tim Bennett | .... | production assistant | |
| Karen Bergen | .... | assistant accountant | |
| Karen Bergen | .... | payroll accountant | |
| Susan H. Bodine | .... | legal services: Focus Features (as Sue Bodine) | |
| Andrea Boorman | .... | production coordinator: supplemental photography | |
| David J. Bowler | .... | office production assistant (as David Bowler) | |
| Kerri Boyce | .... | accounts payable clerk | |
| David Boyle | .... | business and legal affairs: Radar Pictures | |
| Kymn Brettoner | .... | post-production accountant | |
| Simon Bright | .... | production assistant | |
| Casey Charleson | .... | production assistant | |
| Cristiana Chieu | .... | production assistant (as Cristina Chieu) | |
| Alison Cohen | .... | legal services: Focus Features | |
| Emily Coutts | .... | craft service | |
| Emily Coutts | .... | first aid | |
| Wes Craven | .... | presenter | |
| Debbie Derkach | .... | craft service (as Debra Derkach) | |
| Debbie Derkach | .... | first aid (as Debra Derkach) | |
| Danielle de Smit | .... | script supervisor: second unit | |
| Byron Drinkle | .... | playback coordinator | |
| Jessica Emerson-Fleming | .... | business and legal affairs: Radar Pictures | |
| Alix Falkiner | .... | production assistant: second unit | |
| Jennifer Graham | .... | extras wrangler | |
| Allison Halderman | .... | assistant: Mr. Field | |
| Simon Hall | .... | video synchronization operator | |
| Michael Hansen | .... | unit publicist | |
| Michelle Harris | .... | production assistant | |
| Alison Haskovec | .... | assistant: Mr. Engelman | |
| Andrea Hughes | .... | extras wrangler | |
| Amy Kaufman | .... | production executive: Focus Features | |
| Shelly Kennedy | .... | craft service | |
| Shelly Kennedy | .... | first aid | |
| Alexandra La Roche | .... | script supervisor (as Alexandra Laroche) | |
| Shane Lennox | .... | production assistant | |
| Scott Litsinger | .... | finance: Radar Pictures | |
| John MacCuspie | .... | underwater safety: diver | |
| Helen MaComb | .... | production coordinator | |
| Kenneth Meisenbacher | .... | assistant location manager: second unit (as Ken Meisenbacker) | |
| Emily Milias | .... | business and legal affairs: Radar Pictures | |
| Stephanie K. Mitchell | .... | assistant: Mr. Engelman (as Stephanie Mitchell) | |
| Zoë Nash | .... | office production assistant | |
| Scott Outhwhaite | .... | production assistant: second unit (as Scott Outhwaite) | |
| Eric Papa | .... | assistant: Ms. Kaufman, Focus Features | |
| Bennett Pozil | .... | production financing | |
| Mavis Quek | .... | trainee assistant location manager | |
| Lorraine Rennison | .... | payroll clerk | |
| Jeff Roth | .... | production executive: Focus Features | |
| S. Steven Sach | .... | location manager | |
| Steve Sangster | .... | assistant location manager (as Stephen Sangster) | |
| Wonder Fortune Serra | .... | assistant: Mr. Kroopf | |
| Jason Wayne Spencer | .... | production assistant | |
| Debora Stanton | .... | finance: Radar Pictures | |
| Susan Stefanyshyn | .... | production accountant | |
| David Tamkin | .... | production assistant | |
| Jennifer Tanami-Hendriks | .... | assistant coordinator (as Jennifer Tanami) | |
| Paul Tartaglio | .... | assistant: Mr. Harmon | |
| Debbie Van Dusen | .... | first assistant accountant | |
| Suzanne Welch | .... | assistant: Mr. Field | |
| David Weslowsky | .... | first assistant chef | |
| Adina Yashar | .... | assistant: Mr. Engelman | |
| Tamara Young | .... | second assistant chef | |
Thanks | |||
| Chris Aziz | .... | the producers wish to thank: City of Delta | |
| Evan Blum | .... | acknowledgment: Leaf Mask from building on 106th Street, New York City courtesy of, Irreplaceable Artifacts, Inc. (as Mr. Evan Blum) | |
| Pamela Fedyk | .... | the producers wish to thank: City of Vancouver | |
| James Glander | .... | the producers wish to thank (as Jim Glander) | |
| Colleen Gould | .... | the producers wish to thank: City of New Westminster | |
| Muriel Honey | .... | the producers wish to thank: City of Vancouver | |
| Patty Laravee | .... | the producers wish to thank: City of North Vancouver | |
| Andrea Wertheim | .... | the producers wish to thank | |