| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alex Thomson | Crew | Camera | Director of Photography |
 April Ferry | Crew | Costume & Make-Up | Costume Design |
Arthur Morton | Crew | Sound | Orchestrator |
 Aurelio De Laurentiis | Crew | Production | Producer |
Bruno Cesari | Crew | Art | Set Decoration |
Ceri Evans | Crew | Directing | Script Supervisor |
Charles Gordon | Crew | Production | Executive Producer |
David F. Klassen | Crew | Art | Art Direction |
 David Webb Peoples | Crew | Writing | Screenplay, Story |
Franco Ceraolo | Crew | Art | Art Direction |
Gabriella Toro | Crew | Production | Production Coordinator |
 George P. Cosmatos | Crew | Directing | Director |
Jane Feinberg | Crew | Production | Casting |
 Jeb Stuart | Crew | Writing | Screenplay |
 Jerry Goldsmith | Crew | Sound | Original Music Composer, Conductor |
John F. Burnett | Crew | Editing | Editor |
 Lawrence Gordon | Crew | Production | Executive Producer |
Lucio Trentini | Crew | Production | Production Supervisor |
Luigi De Laurentiis | Crew | Production | Producer |
Lynda Gordon | Crew | Production | Casting |
Marco Trentini | Crew | Art | Set Designer |
Maria Teresa Barbasso | Crew | Art | Set Designer |
 Mike Fenton | Crew | Production | Casting |
Pier Luigi Basile | Crew | Art | Supervising Art Director |
 Robert Gould | Crew | Art | Set Decoration |
Roberto Malerba | Crew | Production | Location Manager |
Roberto Silvi | Crew | Editing | Editor |
Robin Gregory | Crew | Sound | Sound Mixer |
 Ron Cobb | Crew | Art | Production Design |
William Ladd Skinner | Crew | Art | Supervising Art Director |
Giorgio De Vincenzo | Crew | Crew | Post Production Supervisor |
Richard Leeman | Crew | Editing | First Assistant Editor |
Jon Curtis Price | Crew | Visual Effects | Creature Design |
 Amanda Pays | Cast | Actress | Elizabeth 'Willie' Williams |
 Daniel Stern | Cast | Actor | Buzz 'Sixpack' Parrish |
 Ernie Hudson | Cast | Actor | Justin Jones |
 Eugene Lipinski | Cast | Actor | Russian Ship Captain |
 Hector Elizondo | Cast | Actor | C.P. Cobb |
 Larry Dolgin | Cast | Actor | Helicopter Pilot |
 Lisa Eilbacher | Cast | Actress | Bridget Bowman |
 Meg Foster | Cast | Actress | Ms. Martin |
 Michael Carmine | Cast | Actor | Tony 'DeJesus' Rodero |
 Pascal Druant | Cast | Actor | Winch Operator |
 Peter Weller | Cast | Actor | Steven Beck |
 Richard Crenna | Cast | Actor | Dr. Glen 'Doc' Thompson |
Steve Pelot | Cast | Actor | Winch Operator |
 Tom Woodruff Jr. | Cast | Actor | Lead Creature (uncredited) |
| Person | Type | Job | Role(s) |
