 | Jhonen Vasquez als Computer / Minimoose (voice) |
 | Melissa Fahn als Gaz (voice) |
 | Wally Wingert als Almighty Tallest Red (voice) |
 | Richard Steven Horvitz als Zim (voice) |
 | Olivia d'Abo als Tak's Ship (voice) |
 | Rosearik Rikki Simons als GIR / Bloaty (voice) |
 | Andy Berman als Dib (voice) |
 | Rodger Bumpass als Professor Membrane (voice) |
 | Kevin McDonald als Almighty Tallest Purple (voice) |
 | Eric Bauza als Bracelet Monster / Announcer / Angry Man / Boy (voice) |
 | Breehn Burns als Hot Dog Guy (voice) |
 | Justin Roiland als Foodio 3000 / Weird Alien #1 / Excited Audience Member (voice) |
 | Fred Tatasciore als Peace Day Host / Comms Officer / Ham V.O. / Alien Guard / Man (voice |
 | Jenny Goldberg als Floopsy / Martha / Happy Lady / Weird Alien #3 / Girl / Pizza Kid (voice) |
 | Mo Collins als Robo-Mom (voice) |
 | Michael McDonald als Robo-Dad (voice) |
 | Paul Greenberg als Poonchy (voice) |
| Kurt Anderson | Storyboard Designer |
| Mitch Watson | Story Editor |
| Joe D. Suggs | Animation Director |
| Jhonen Vasquez | Director |
| Jhonen Vasquez | Executive Producer |
| Jhonen Vasquez | Story |
| Breehn Burns | Writer |
| Breehn Burns | Supervising Producer |
| Sherie Pollack | Animation Director |
| Andrew Gaskill | Storyboard Designer |
| Gary Wilson | Writer |
| Jonathan Sims | Editor |
| Jenny Goldberg | Director |
| Jenny Goldberg | Art Direction |
| Tyson Hesse | Storyboard Designer |
| Brian Hogan | Storyboard Designer |
| Megan Lawton | Storyboard Designer |
| Jonathan Hylander | Music Editor |
| Jake Wyatt | Director |
