
| Steve Blum | ... | Spike Spiegel (26 episodes, 1998-1999) |

| Beau Billingslea | ... | Jet Black (26 episodes, 1998-1999) |
 | Kôichi Yamadera | ... | Spike Spiegel (26 episodes, 1998-1999) |
 | Unshô Ishizuka | ... | Jet Black (26 episodes, 1998-1999) |
 | Wendee Lee | ... | Faye Valentine (24 episodes, 1998-1999) |
 | Megumi Hayashibara | ... | Faye Valentine (24 episodes, 1998-1999) |
 | Melissa Fahn | ... | Edward Wong Hau Pepelu Tivruski IV (16 episodes, 1998-1999) |
 | Aoi Tada | ... | Edward Wong Hau Pepelu Tivruski IV / ... (16 episodes, 1998-1999) |
 | Paul St. Peter | ... | Vicious (5 episodes, 1998-1999) |
 | Norio Wakamoto | ... | Vicious (5 episodes, 1998-1999) |
 | Isshin Chiba | ... | Bartender / ... (4 episodes, 1998) |

| Daran Norris | ... | Bartender / ... (3 episodes, 1998-1999) |

| Matthew Mercer | ... | Various Characters (3 episodes, 1998) |
 | Miyuki Ichijô | ... | Anastasia (2 episodes, 1998-1999) |
 | Carol Stanzione | ... | Annie (2 episodes, 1998-1999) |
 | W.T. Hatch | ... | Mao Yenrai, MPU (2 episodes, 1998) |
 | Ken'yû Horiuchi | ... | Gren (2 episodes, 1998) |
 | Bérangère Jean | ... | Faye Valentine (2 episodes, 1998) |
 | Patricia Legrand | ... | Edward Wong Hau Pepelu Tivrusky IV (2 episodes, 1998) |
 | Yann Pichon | ... | Spike Spiegel (2 episodes, 1998) |
 | Derek Stephen Prince | ... | Lin (2 episodes, 1998) |
 | Philippe Roullier | ... | Jet Black (2 episodes, 1998) |
 | Barry Stigler | ... | Udai Taxim, Applederry (2 episodes, 1999) |
 | Gara Takashima | ... | Julia (2 episodes, 1999) |
 | Bo Williams | ... | Shin (2 episodes, 1999) |
|
 | Miki Nagasawa | ... | Judy (unknown episodes) |
 | Tsutomu Tareki | ... | Punch (unknown episodes) |
 | Takehiro Koyama | ... | Laughing Bull (unknown episodes) |
 | Jin Hirao | ... | Antonio (unknown episodes) |
 | Akihiko Nakajima | ... | Carlos / ... (unknown episodes) |
 | Hiroshi Naka | ... | Jobin (unknown episodes) |
 | Jacques Albaret | ... | Vicious (unknown episodes) |
 | Margritte Aloysius | ... | Additional Voices (unknown episodes) |
 | Rio Bamba | ... | Additional Voices (unknown episodes) |
 | Selma Boiler | ... | Additional Voices (unknown episodes) |
 | Bob Buchholz | ... | Glassed Lab Tech, Memphis Brother, Piccaro's Henchman, Tom Wiles (unknown episodes) |
 | Frank Buck | ... | Additional Voices (unknown episodes) |
 | Ivan Buckley | ... | Bob (unknown episodes) |
 | Will Burnett | ... | Additional Voices (unknown episodes) |
 | Angie Callas | ... | Sally Yung (unknown episodes) |
 | Steve Cameron | ... | Additional Voices (unknown episodes) |

| George Cheung | ... | Additional Voices (unknown episodes) |
 | Thomas Cooper | ... | Additional Voices (unknown episodes) |
 | Bambi Darro | ... | Additional Voices (unknown episodes) |
 | Rachel Davies | ... | Hippie (unknown episodes) |
 | Edward Deheart | ... | Additional Voices (unknown episodes) |

| Julie Dolan | ... | Additional Voices (unknown episodes) |
 | Nicole Edward | ... | Coffee (unknown episodes) |
 | Bebe Elam | ... | Additional Voices (unknown episodes) |
 | Dorothy Elias-Fahn | ... | Space Gate (unknown episodes) |

| Peter Emshwiller | ... | Additional Voices (unknown episodes) |
 | Leigh Everest | ... | Additional Voices (unknown episodes) |
 | Tom Fahn | ... | Additional Voices (unknown episodes) |
 | Lynn Fischer | ... | Female TV Show Host (unknown episodes) |
 | David Footsman | ... | Beat Up Guy, Watermelon Salesman (unknown episodes) |
 | Sandy Fox | ... | Orphan (unknown episodes) |
 | Eddie Frierson | ... | Space Warrior (unknown episodes) |
 | Chick P. Garbanzo | ... | Additional Voices (unknown episodes) |
 | Josh Gerhardt | ... | Additional Voices (unknown episodes) |
 | Dougary Grant | ... | Additional Voices (unknown episodes) |

| Michael Gregory | ... | Additional Voices (unknown episodes) |
 | Charles Issacs | ... | Additional Voices (unknown episodes) |
 | Patricia Ja Lee | ... | Meifa Puzi (unknown episodes) |
 | Christopher Joyce | ... | Young Prisoner (unknown episodes) |
 | Lee Kelso | ... | Pao Puzi (unknown episodes) |
 | William Knight | ... | Old Man (unknown episodes) |
 | Edward Kramer | ... | Additional Voices (unknown episodes) |
 | Steve Kramer | ... | Carlos, Otto, Huey, Whitney Matsumoto (unknown episodes) |
 | Michael Lindsay | ... | Additional Voices (unknown episodes) |
 | Dan Lorge | ... | Additional Voices (unknown episodes) |
 | Joey Lotsko | ... | Additional Voices (unknown episodes) |
 | Cody MacKenzie | ... | Orphan (unknown episodes) |
 | Julie Maddalena | ... | Hologram (unknown episodes) |
 | Jake Martin | ... | Additional Voices (unknown episodes) |

| Michael McConnohie | ... | Gate Company Chairman, Male TV Show Host, Hospital Guard (unknown episodes) |

| Mary Elizabeth McGlynn | ... | Julia (unknown episodes) |
 | Samantha McGritte | ... | Additional Voices (unknown episodes) |
 | Roger McNulty | ... | Additional Voices (unknown episodes) |
 | Gary Michaels | ... | Herman (unknown episodes) |
 | Katia Moraes | ... | Katrina (unknown episodes) |
 | Chip Nickey | ... | Additional Voices (unknown episodes) |
 | Bud Oliver | ... | Additional Voices (unknown episodes) |
 | Brad Orchard | ... | Additional Voices (unknown episodes) |
 | Jonathan C. Osborne | ... | Additional Voices (unknown episodes) |
 | Lee Osborne | ... | Additional Voices (unknown episodes) |
 | Simeonov Pishchik | ... | Additional Voices (unknown episodes) |
 | Richard Plantagenet | ... | Additional Voices (unknown episodes) |

| Stephen Poletti | ... | Additional Voices (unknown episodes) |
 | Buck Preston | ... | Additional Voices (unknown episodes) |
 | Mike Reynolds | ... | Van [second voice] (unknown episodes) |
 | Jorge Ribiero | ... | Additional Voices (unknown episodes) |
 | Peter Roberts | ... | Additional Voices (unknown episodes) |
 | Debra Rogers | ... | Elisa (unknown episodes) |
 | Lia Sargent | ... | Judy (unknown episodes) |

| Joshua Seth | ... | Additional Voices (unknown episodes) |
 | Brianne Siddall | ... | Kid Boy, Scratch Cult Member (unknown episodes) |
 | Suzanne Sindberg | ... | Julia (unknown episodes) |
 | Lois Slinker | ... | Additional Voices (unknown episodes) |
 | Steve Staley | ... | Rhint, Sgt. Frank (unknown episodes) |
 | Joe Starke | ... | Additional Voices (unknown episodes) |
 | Skip Stellrecht | ... | Laughing Bill, Vicious (unknown episodes) |
 | Renee Stevens | ... | Additional Voices (unknown episodes) |
 | Doug Stone | ... | Van (unknown episodes) |
 | Sam Strong | ... | Additional Voices (unknown episodes) |
 | Bill Timoney | ... | Additional Voices (unknown episodes) |
 | Luke Weinstein | ... | Additional Voices (unknown episodes) |
 | Bill Whizins | ... | Punch, Fatty (unknown episodes) |
 | Ed Wood | ... | Additional Voices (unknown episodes) |
 | Walter Woo | ... | Additional Voices (unknown episodes) |
 | Dan Woren | ... | Preview Narrator (unknown episodes) |
 | Nellie Wuu | ... | Kid (unknown episodes) |
|
| Masami Goto | .... | animation director / key animator: opening / ... (2 episodes, 1998-1999) |
| Kôichi Horikawa | .... | animator / key animator (2 episodes, 1998-1999) |
| Yoshiyuki Itô | .... | animator / key animator (2 episodes, 1998-1999) |
| Koichi Iwanaga | .... | animation checker (2 episodes, 1998-1999) |
| Takahiro Komori | .... | animation director / key animator / ... (2 episodes, 1998-1999) |
| Tadaaki Miyata | .... | animator / key animator (2 episodes, 1998-1999) |
| Yutaka Nakamura | .... | animator / key animator (2 episodes, 1998-1999) |
| Hiroshi Ôsaka | .... | animator (2 episodes, 1998-1999) |
| Tsunenori Saitô | .... | animator / key animator (2 episodes, 1998-1999) |
| Hideyuki Motohashi | .... | animation director (2 episodes, 1998) |
| Tomoko Tanifuji | .... | animator: Studio Live (2 episodes, 1998) |
|
| Kaori Fujii | .... | background artist (unknown episodes) |
| Seiichi Hashimoto | .... | key animator (unknown episodes) |
| Animeya Honpo | .... | key animator (unknown episodes) |
| Nobuaki Ishihara | .... | background artist (unknown episodes) |
| Kunihiko Ito | .... | key animator (unknown episodes) |
| Akira Itoman | .... | background artist (unknown episodes) |
| Nobuo Kajiwara | .... | background artist (unknown episodes) |
| Hironori Kanno | .... | key animator (unknown episodes) |
| Akira Matsunaga | .... | key animator (unknown episodes) |
| Sadako Minamisawa | .... | background artist (unknown episodes) |
| Yuji Mishayita | .... | key animator (unknown episodes) |
| Hiroyuki Mori | .... | key animator (unknown episodes) |
| Eiji Nakata | .... | key animator (unknown episodes) |
| Shizuko Nakata | .... | background artist (unknown episodes) |
| Takahiro Omori | .... | key animator: opening animation (unknown episodes) |
| Yasuhiro Seo | .... | animator (unknown episodes) |
| Aya Shimizu | .... | background artist (unknown episodes) |
| Kenya Shimizu | .... | background artist (unknown episodes) |
| Tomoko Takahashi | .... | background artist (unknown episodes) |
| Toshiyuki Tokuda | .... | background artist (unknown episodes) |
| Kimitoshi Yamane | .... | mechanical designer (unknown episodes) |
| Kohei Yoneyama | .... | key animator (unknown episodes) |
| |