Directed by
| Luigi Cozzi | ... | (as Lewis Coates) |
Writing Credits
| Luigi Cozzi | ... | (screenplay) (as Lewis Coates) & |
| Erich Tomek | ... | (screenplay) |
| Luigi Cozzi | ... | (story) (as Lewis Coates) |
Cast (in credits order) complete, awaiting verification
| Ian McCulloch | ... | Cmdr. Ian Hubbard | |
| Louise Marleau | ... | Col. Stella Holmes | |
| Marino Masé | ... | NYPD Lt. Tony Aris | |
| Siegfried Rauch | ... | Hamilton | |
| Gisela Hahn | ... | Perla de la Cruz | |
| Carlo De Mejo | ... | Agent Young | |
| Carlo Monni | ... | Dr. Turner | |
| Rest of cast listed alphabetically: | |||
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Nat Bush | ... | Warehouse Guard (uncredited) |
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Ettore Martini | ... | General (uncredited) |
| Angelo Ragusa | ... | Warehouse Man (uncredited) | |
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Martin Sorrentino | ... | Black Warehouse Worker (uncredited) |
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Brigitte Wagner | ... | Doctor (uncredited) |
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Horst Weinert | ... | Dr. Hilton (uncredited) |
Produced by
| Claudio Mancini | ... | producer |
| Karl Spiehs | ... | executive producer (uncredited) |
| Ugo Valenti | ... | associate producer |
Music by
| Goblin | ||
| Agostino Marangolo | ... | (as Goblin) |
| Antonio Marangolo | ... | (as Goblin) |
| Fabio Pignatelli | ... | (as Goblin) |
Cinematography by
| Giuseppe Pinori | ||
Editing by
| Nino Baragli | ||
Production Design by
| Massimo Antonello Geleng | ... | (as M. Antonello Geleng) |
Costume Design by
| Tiziana Mancini | ||
Makeup Department
| Corrado Cristofori | ... | hair stylist |
| Pierantonio Mecacci | ... | makeup artist |
| Mario Michisanti | ... | assistant makeup artist |
Production Management
| Walter Siffert | ... | unit production manager |
Second Unit Director or Assistant Director
| Franco Coduti | ... | assistant director |
Art Department
| Giacomo Calò Carducci | ... | set dresser |
| Georgio Ferrari | ... | constructor: alien cyclops (as Giorgio Ferrari) |
| Gianni Fiumi | ... | property master |
| Claudio Mazzoli | ... | design: alien cyclops |
Sound Department
| Luciano Anzellotti | ... | sound effects |
| Massimo Anzellotti | ... | sound effects |
| Romano Checcacci | ... | re-recording engineer |
| Gaetano Testa | ... | sound recordist |
| Giuseppe Testa | ... | boom operator |
Special Effects by
| Giovanni Corridori | ... | special effects |
| Valerio Mazzoli | ... | special effects (uncredited) |
Stunts
| Angelo Ragusa | ... | stunts (uncredited) |
Camera and Electrical Department
| Adolfo Bartoli | ... | assistant camera |
| Augusto Diamanti | ... | key grip |
| Romano Mancini | ... | gaffer |
| Carlo Tafani | ... | camera operator |
Costume and Wardrobe Department
| Orsola Liberati | ... | seamstress |
Editorial Department
| Angela Bordi | ... | first assistant editor |
| Gisela Haller | ... | assistant editor |
| Olga Sarra | ... | second assistant editor |
Music Department
| Maurizio Guarini | ... | musician: keyboards (as Goblin) |
| Agostino Marangolo | ... | musician (as Goblin) |
| Antonio Marangolo | ... | musician: saxophone (as Goblin) |
| Fabio Pignatelli | ... | musician (as Goblin) |
| Roberto Puleo | ... | musician: guitars (as Goblin) |
Script and Continuity Department
| Daniela Tonti | ... | continuity |
Additional Crew
| Nick Alexander | ... | dubbing director |
| Tullio Lullo | ... | production assistant |
| Maurizio Mancini | ... | production assistant |
| Walter Massi | ... | production assistant |
| Hartmut Neugebauer | ... | dialogue director |
| Nick Alexander | ... | voice dubbing (English version) (uncredited) |
| Cesare Barbetti | ... | voice dubbing: Ian McCullouch (uncredited) |
| Pino Colizzi | ... | voice dubbing: Marino Masè (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Louise Marleau (uncredited) |
| Larry Dolgin | ... | voice dubbing: Marino Masé - English version (uncredited) |
| Edward Mannix | ... | voice dubbing (English version) (uncredited) |
| Gianni Marzocchi | ... | voice dubbing: Siegfried Rauch (uncredited) |
| Manfred Seipold | ... | voice dubbing: Marino Masé (german version) (uncredited) |
| Susan Spafford | ... | voice dubbing (English version) (uncredited) |
