| Musica |
| Carlo Maria Cordio (Music composed and conducted by [Sp. & Fr. poster: Bruce Hunt])
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| Sceneggiatura |
| George Eastman (als Alex Carver; Screenplay by)
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| Maestro d'armi |
| Franco Ukmar (als Frank Ukmar; Master of arms)
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| Direttore della fotografia |
| Aristide Massaccesi (als Federico Slonisco; Director of photography), Daniele Massaccesi (als Larry Hessel; Camera operator), Richard Cohen (Focus puller), Nicholas Frazer (2nd asst. cameraman), Richard Power (als Richard Powers; Gaffer), Jim Post (Best boy), Vincent Wall (Electrician), Tommy De Carlo (Electrician), Peter Hoffman (Electrician), John Thompson (Electrician), Burt Dawis (Transportation captain), Paul Parker (Chief grip), George O'Hara (Grips), Frank Soul (Grips)
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| Montaggio |
| Tony Larson (Editor), Steven Bird (Asst. editor)
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| Soggetto |
| Aristide Massaccesi (als Steven Benson; Original story by), George Eastman (als Alex Carver; and (Original story by))
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| Scenografia |
| Robert Connors (Production designer), Albert Mc. Coy (als Albert Mc Coy; Property master)
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| Costumi |
| Linda Jenkins (Costume designer), Paula Whiter (Wardrobe), Mary Cronin (Wardrobe)
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| Truccatore |
| Pat Russel (als Patrik Russell; Make-up), Barry Hills (Make-up)
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| Fonico |
| Wiley Crosby (Production sound recordist), David Ross (Boom man)
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| Segretaria di edizione |
| Margaret Berger (Script supervisor)
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| Fotografo di scena |
| Charles Blake (Still photographer)
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| Effetti speciali |
| James Davies (Special effects), Robert Gold (Special effects), Peter Gray (Special effects), Studio Sound (Sound effects by)
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| Synchronregisseur |
| John Gayford (A.D.R. Director)
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| Produzione |
| Cinema 80 (presents), Filmirage (A ... production)
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| Aiuto regista |
| Michele Soavi (als Mike Soft; Asst. director), Ofelia Garcia (Asst. director)
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| Produttore |
| Donatella Donati (als Helen Handris; Production Supervisor), Charles Kellin (Production manager), Paul Hillman (Production asst.), Telly Albert (Production accountant)
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| Regia |
| Aristide Massaccesi (als Steven Benson; Directed by)
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