Directed by
| Alfonso Brescia | ... | (as Al Bradly) |
Writing Credits (in alphabetical order)
| Alfonso Brescia | ... | (story) (as Al Bradly) |
| Aldo Crudo | ... | (story) (as Alan Rawton) |
Cast (in credits order) complete, awaiting verification
| Antonio Sabato | ... | Capt. John Boyd | |
| Yanti Somer | ... | Julie | |
| Malisa Longo | ... | Lois (as Melissa Long) | |
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Patrizia Gori | ... | Trissa Crew (as Patricia Gore) |
| Giacomo Rossi Stuart | ... | Roger (as James R. Stuart) | |
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Roberto Bianchetti | ... | (as Robert Barnes) |
| Aldo Canti | ... | Kuba - the Alien (as Nick Jordan) | |
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Enrico Gozzo | ... | (as Henry Goddard) |
| Licinia Lentini | ... | Cmdr. King's Assistant (as Lilian Lacy) | |
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Frank Siedlitz | ... | Herb Julian |
| Massimo Righi | ... | Dr. Wilkes (as Max Wright) | |
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Dino Scandiuzzi | ... | Jack (as Dean Cantor) |
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Nicole Stoliaroff | ... | Trissa Crew Member (as Nicole Stocks) |
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Ian Pulley | ... | Anthorian Leader |
| Venantino Venantini | ... | Paul (as Vernon Vernons) | |
| Jacques Herlin | ... | Prof. Carr (as Jacques Herlein) | |
| Ines Pellegrini | ... | Sonia (as Micky Pilgrim) | |
| Rest of cast listed alphabetically: | |||
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West Buchanan | ... | Herb |
| Roger Browne | ... | Cmdr. King (uncredited) | |
| Ryan Paris | ... | (uncredited) | |
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Iren Szeremi | ... | (uncredited) |
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Ivan Tirapani | ... | (uncredited) |
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Anna Toffoli | ... | (uncredited) |
Produced by
| Luigi Alessi | ... | producer |
Music by
| Marcello Giombini | ... | (as Marcus Griffin) |
Cinematography by
| Silvio Fraschetti | ... | (as Cyril Franks) |
Editing by
| Mariano Arditi | ... | (as Mark Arnold) |
Art Direction by
| Mimmo Scavia | ||
Set Decoration by
| Adriana Bellone | ... | (as Adrienne Bell) |
| Michael Salter | ||
Costume Design by
| Elena De Cupis | ... | (as Helena Cuthbert) |
Makeup Department
| Raul Ranieri | ... | makeup artist (as Ralph Rainer) |
Production Management
| Luigi Alessi | ... | production supervisor (as Lewis Allenby) |
Second Unit Director or Assistant Director
| Massimo Carocci | ... | assistant director (as Max Cairncross) |
| Franco Pasquetto | ... | second unit director (as Frank Parsons) |
Special Effects by
| Aldo Frollini | ... | special effects (as Allan Forsyth) |
Stunts
| Franco Pasquetto | ... | stunt coordinator (as Frank Parsons) |
| Aldo Canti | ... | stunt actor (uncredited) |
Camera and Electrical Department
| Roberto Calabró | ... | still photographer |
Additional Crew
| Carolyn De Fonseca | ... | voice dubbing: Malisa Longo (english version) (uncredited) |
