 | Rodger Bumpass als Hanover Fiste / Dr. Anrak (voice) |
 | John Candy als Desk Sergeant / Dan / Den / Robot (voice) |
 | Jackie Burroughs als Katherine (voice) |
 | Joe Flaherty als Lawyer / General (voice) |
 | Don Francks als Grimaldi / Co-Pilot / Barbarian (voice) |
 | Marilyn Lightstone als Whore / Queen (voice) |
 | Eugene Levy als Sternn / Male Reporter / Edsel (voice) |
 | Harold Ramis als Zeke (voice) |
 | Caroline Semple als Girl (voice) |
 | Richard Romanus als Harry Canyon (voice) |
 | Susan Roman als Girl / Satellite (voice) |
 | Al Waxman als Rudnick (voice) |
 | Harvey Atkin als Alien / Henchman (voice) |
| Glenis Wootton Gross als Whore (voice) |
 | John Vernon als Prosecutor (voice) |
 | George Touliatos als Pilot / Barbarian (voice) |
 | August Schellenberg als Norl / Taarak (voice) |
 | Vlasta Vrana als Barbarian Leader (voice) |
 | Alice Playten als Gloria (voice) |
 | Percy Rodriguez als Loc-Nar (voice / uncredited) |
| Mick Manning | Editor |
| Daniel Goldberg | Screenplay |
| Gerald Potterton | Director |
| Ian Llande | Editor |
| Leonard Mogel | Executive Producer |
| Elmer Bernstein | Original Music Composer |
| Jean Giraud | Characters |
| Len Blum | Screenplay |
| Ivan Reitman | Producer |
| Milton Gray | Animation |
| Rick Maki | Animation |
| Ray daSilva | Animation |
| John Bruno | Special Effects |
| Errol Bryant | Background Designer |
| Richard Fawdry | Animation |
| Gerald Tripp | Editor |
| Sammy Hagar | Theme Song Performance |
| Don Felder | Theme Song Performance |
| Pat Gavin | Art Direction |
| Michael C. Gross | Production Design |
| John Bruno | Visual Effects Director |
| Peter Thillaye | Supervising Sound Editor |
| Gord Thompson | Sound Effects Editor |
| Don White | Sound Re-Recording Mixer |
| Joanne Hovey | Sound Effects Editor |
| Rod Crawley | Sound Effects Editor |
| Marc Chiasson | Sound Effects Editor |
| Tayk Kim | Animation Director |
| Brian Larkin | Animation Director |
| Harold Whitaker | Animation Director |
| Sammy Hagar | Songs |
| Devo | Songs |
| Riggs | Songs |
| Blue Öyster Cult | Songs |
| Donald Fagen | Songs |
| Stevie Nicks | Songs |
| Journey | Songs |
| Cheap Trick | Songs |
| Don Felder | Songs |
| Grand Funk Railroad | Songs |
| Nazareth | Songs |
| Trust | Songs |
| Black Sabbath | Songs |
| Jack King | Production Manager |
| Jimmy T. Murakami | Sequence Supervisor |
| Harold Whitaker | Sequence Supervisor |
| Pino Van Lamsweerde | Sequence Supervisor |
| Jack Stokes | Sequence Supervisor |
| Paul Sabella | Sequence Supervisor |
| Julian Harris | Sequence Supervisor |
| Barrie Nelson | Sequence Supervisor |
| Lee Mishkin | Sequence Supervisor |
| John Halas | Sequence Supervisor |
| John Bruno | Sequence Supervisor |
| Danny Antonucci | Animation |
