 | Brian Narelle als Lt. Doolittle |
| Cal Kuniholm als Boiler |
 | Dan O'Bannon als Sgt. Pinback alias Bill Fruge |
| Dre Pahich als Talby |
| Adam Beckenbaugh als Bomb #20 (voice) |
 | Nick Castle als Ailien |
| Joe Saunders als Commander Powell (voice) |
| Cookie Knapp als Muttercomputer (voice) |
| Alan Sheretz als Bomb #19 (voice) |
 | John Carpenter als Talby Voice |
| Miles Watkins als Watkins - Mission Control |
| Ron Cobb | Special Effects |
| Dan O'Bannon | Editor |
| Gregory Jein | Special Effects |
| Bill Taylor | Special Effects |
| John Carpenter | Screenplay |
| Douglas Knapp | Director of Photography |
| John Carpenter | Producer |
| Harry Walton | Special Effects |
| John C. Wash | Special Effects |
| Dan O'Bannon | Special Effects |
| Bob Greenberg | Special Effects |
| John Carpenter | Original Music Composer |
| John Carpenter | Director |
| Dan O'Bannon | Screenplay |
| Dan O'Bannon | Production Design |
| J. Stein Kaplan | Assistant Director |
| Cliff Fenneman | Additional Photography |
| J. Stein Kaplan | Associate Producer |
| Dale Beldin | Additional Photography |
| Jack H. Harris | Executive Producer |
| Les Rumsey | Key Grip |
| Jack H. Harris | Presenter |
| Craig Portman | Creative Consultant |
| Nick Castle | Assistant Camera |
| John Brasher | Sound Effects |
| Nina Kleinberg | Sound |
| Nick Spaulding | Sound Effects Editor |
| Bill Taylor | Visual Effects |
