
| Stephen Root | ... | Chode (39 episodes, 2004-2007) |
 | Maurice LaMarche | ... | Gus (39 episodes, 2004-2007) |

| John Melendez | ... | Bob (39 episodes, 2004-2007) |
 | Gayle Garfinkle | ... | T'nuk / ... (39 episodes, 2004-2007) |
 | Rick Jones | ... | Whip (39 episodes, 2004-2007) |
 | Terrence Scammell | ... | Darph Bobo / ... (35 episodes, 2004-2007) |

| John Stocker | ... | Additional Voices / ... (17 episodes, 2004-2007) |
 | Pauline Little | ... | Additional Voices / ... (17 episodes, 2004-2007) |
 | Harry Standjofski | ... | Additional Voices / ... (16 episodes, 2004-2007) |
 | Susan Glover | ... | Additional Voices / ... (16 episodes, 2004-2007) |

| Richard Dumont | ... | Additional Voices / ... (16 episodes, 2004-2007) |
 | Ellen David | ... | Additional Voices / ... (16 episodes, 2004-2007) |

| Mark Camacho | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Jennifer Seguin | ... | Additional Voices / ... (15 episodes, 2004-2007) |

| Holly G. Frankel | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Liz MacRae | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Rikee Madoff | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Danny Blanco | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Walter Massey | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Craig Francis | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Arthur Holden | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Eleanor Noble | ... | Additional Voices / ... (15 episodes, 2004-2007) |

| Emma Campbell | ... | Additional Voices / ... (15 episodes, 2004-2007) |
 | Pier Paquette | ... | Additional Voices / ... (15 episodes, 2004-2007) |

| Carmen Electra | ... | Six (13 episodes, 2005) |
 | Jenny McCarthy | ... | Six (13 episodes, 2007) |
 | Gina Gershon | ... | Six (13 episodes, 2004) |
 | Daniel Brochu | ... | Additional Voices (13 episodes, 2007) |
 | Bruce Dinsmore | ... | Additional Voices (13 episodes, 2007) |

| Alain Goulem | ... | Additional Voices (13 episodes, 2007) |
 | Matt Holland | ... | Additional Voices (13 episodes, 2007) |
 | Alex Ivanovich | ... | Additional Voices (13 episodes, 2007) |

| Jessica Kardos | ... | Additional Voices (13 episodes, 2007) |
 | Cary Lawrence | ... | Additional Voices (13 episodes, 2007) |
 | Bronwen Mantel | ... | Additional Voices (13 episodes, 2007) |
 | Anik Matern | ... | Additional Voices (13 episodes, 2007) |
 | Carlo Mestroni | ... | Additional Voices (13 episodes, 2007) |
 | Jennifer Morehouse | ... | Additional Voices (13 episodes, 2007) |
 | Jane Wheeler | ... | Additional Voices (13 episodes, 2007) |
 | Michael Yarmush | ... | Additional Voices (13 episodes, 2007) |
This show is brilliant. That much is clear, but the reason why it is brilliant is it is fresh and original. The show possess a innuendo-filled, somewhat morbid, and seldom disappointing quality which will have anyone, science-fiction geek or not, rolling on their sides with laughter and choked up with bouts of mirth. It is funny because it is a pleasant relief from all the previous science fiction shows which appear to be stuffy and impressive in a dulled-out sort of way. But with "Tripping the Rift", a viewer will see nothing but ensuing hilarity involving effeminate robots, narcissistic (and quite ugly) aliens, lazy lizard-type aliens, and much more. With this show being peppered with Star Wars and Star Trek references, it is certainly not to be taken as just another dull and lazily impressive science fiction show.