 | Richard Cansino | ... | Boma / ... (26 episodes, 2002-2003) |
 | Saeko Chiba | ... | Kyoko Milchan (26 episodes, 2002-2003) |
 | Mari Devon | ... | Yoko Milchan, Alisa Ryan (26 episodes, 2002-2003) |
 | Masaya Matsukaze | ... | Daisuke Aurora (26 episodes, 2002-2003) |
 | Bob Papenbrook | ... | J (26 episodes, 2002-2003) |

| Karen Strassman | ... | Christina Gabriel / ... (26 episodes, 2002-2003) |
 | Takayuki Sugo | ... | J (26 episodes, 2002-2003) |
 | Paul St. Peter | ... | Edmundo's Boss / ... (25 episodes, 2002-2003) |

| Steve Staley | ... | Daisuke Aurora (25 episodes, 2002-2003) |
 | Kari Wahlgren | ... | Kyoko Milchan (25 episodes, 2002-2003) |
 | Daisuke Sakaguchi | ... | Claire Leonelli (12 episodes, 2002-2003) |

| Johnny Yong Bosch | ... | Claire Leonelli (11 episodes, 2002-2003) |
 | Tony Pope | ... | City Director / ... (5 episodes, 2002-2003) |
 | Tom Wyner | ... | Shogun (5 episodes, 2002) |
 | Hikaru Miyata | ... | Shogun (4 episodes, 2002) |

| Beau Billingslea | ... | Leader / ... (3 episodes, 2002-2003) |

| Steve Blum | ... | Kia Freeborn (2 episodes, 2002-2003) |

| Richard Epcar | ... | Misha / ... (2 episodes, 2002) |
|
 | Ivan Buckley | ... | Luca (unknown episodes) |
 | Dorothy Elias-Fahn | ... | Vivian, "Super Cheap Restaurant Report" Anchor, Rena, Screaming Witness, Receptionist, Stock Market Reporter, Kia's Mother (unknown episodes) |
 | Michael Forest | ... | Valter Yulgence (unknown episodes) |

| Sandy Fox | ... | Monica Gabriel, Kid D, Young Ray Duella (unknown episodes) |
 | Melvin Katt | ... | Joe Sayama, Board Member, Additional Voices (unknown episodes) |
 | William Knight | ... | Grandpa (unknown episodes) |
 | Steve Kramer | ... | Mauro (unknown episodes) |

| Lex Lang | ... | Shun Aurora, Giobanni Gallo, Man A, Brad, Police Officer, Soldier D, Mercenary A (unknown episodes) |
 | Wendee Lee | ... | Janis, Dr. Antonia Bellucci, Kid A (unknown episodes) |
 | Julie Maddalena | ... | Princess (unknown episodes) |
 | Dave Mallow | ... | News Archor, Mask Maker, Hooligan C, Thomas Park, Shogun's Informant A (unknown episodes) |
 | Jake Martin | ... | Neil Olsen, Additional Voices (unknown episodes) |

| Michael McConnohie | ... | Policeman, Celestial (unknown episodes) |
 | Ryoko Nagata | ... | Cynthia (unknown episodes) |
 | Therese Nguyen | ... | Mauro's Granddraughter (unknown episodes) |
 | Tony Oliver | ... | Officer C, News Anchor (unknown episodes) |
 | Jamieson Price | ... | Noriega, Lorenzo Leonelli, Issac (unknown episodes) |
 | Michelle Ruff | ... | Weather Reporter, Cynthia, Reporter Nakai, Aladdin Securities Woman, Rumie, Blues Duella's Wife (unknown episodes) |
 | Philece Sampler | ... | Machine, Nun, News Anchor A, News Anchor B (unknown episodes) |
 | Doug Stone | ... | Master Echigo, Illegal Doctor, Factory Owner, Henchman B, Customer, Soldier B, Alan Milchan, Mercenary B (unknown episodes) |

| Kim Strauss | ... | Bartender, Romeo Bisconti, Soldier E, Mercenary C, Shogun's Informant B (unknown episodes) |
 | Julie Ann Taylor | ... | Teto, Young Clair Leonelli, Kid B (unknown episodes) |
 | Kirk Thornton | ... | Ken Edmundo, Magnagalia Convict, Man B, Hooligan B, Blues Duella, Pickpocket, Soldier C, Hospitalized Driver, Carlos (unknown episodes) |
 | Ezra Weisz | ... | Mitchal Rubinstein, Additional Voices (unknown episodes) |
 | Dave Wittenberg | ... | Ian Naluse, Reseacher, Guardman, Dealer, Hooligan A, Henchman A, Ray Duella (unknown episodes) |
 | Dan Woren | ... | Gene Glen (unknown episodes) |
 | Ryôka Yuzuki | ... | Christina Gabrielle (unknown episodes) |