Directed by
| Francesco Prosperi | ... | (as Frank Shannon) |
Writing Credits
| Francesco Prosperi | ... | (story and screenplay) (as Frank Shannon) |
Cast (in credits order) complete, awaiting verification
| Robert Webber | ... | Clint Harris | |
| Franco Nero | ... | Tony Lo Bello (as Frank Nero) | |
| José Luis de Vilallonga | ... | Dr. Goldstein / Frank Secchy (as Jose Luis De Villalonga) | |
| Cec Linder | ... | Gastel | |
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Theodora Bergery | ... | Lucy |
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Earl Hammond | ... | Frank |
| Michel Bardinet | ... | Barry | |
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Giovanni Di Benedetto | ... | Andrea Ferri (as John Hawkwood) |
| Jeanne Valérie | ... | Mary (as Jeanne Valerie) | |
| Rest of cast listed alphabetically: | |||
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Giovanni Cianfriglia | ... | (uncredited) |
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Valentino Macchi | ... | Photographic Lab Assistant (uncredited) |
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Jacques Stany | ... | Target Practice Instructor (uncredited) |
| Kitty Swan | ... | Girl in Bed with Tony (uncredited) | |
Produced by
| Felice Testa Gay | ... | producer (as F.T. Gay) |
Music by
| Robby Poitevin | ||
Cinematography by
| Erico Menczer | ... | (as Eric Menczer) |
Editing by
| Mario Serandrei | ... | (as Mark Sirandrews) |
Production Design by
| Ugo Pericoli | ... | (as Hugo Nahier) |
Set Decoration by
| Enrico Fiorentini | ... | (as Henry Fraser) |
Makeup Department
| Anthony Loew | ... | makeup artist |
Production Management
| Dan Lesser | ... | production manager |
Second Unit Director or Assistant Director
| Jeffrey Darcey | ... | assistant director |
Sound Department
| Oliver N. Bloom | ... | sound (as Oliver Bloom) |
Stunts
| Giovanni Cianfriglia | ... | stunts (uncredited) |
Camera and Electrical Department
| Silvio Fraschetti | ... | camera operator (as Phil Holster) |
Music Department
| Robby Poitevin | ... | conductor |
Script and Continuity Department
| Hella Life | ... | script supervisor |
Additional Crew
| Cesare Barbetti | ... | voice dubbing: Michel Bardinet (uncredited) |
| Fiorella Betti | ... | voice dubbing: Theodora Bergery (uncredited) |
| Emilio Cigoli | ... | voice dubbing: Robert Webber (uncredited) |
| Gualtiero De Angelis | ... | voice dubbing: Cec Linder (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Jeanne Valérie (uncredited) |
| Pino Locchi | ... | voice dubbing: Earl Hammond (uncredited) |
| Bruno Persa | ... | voice dubbing: Gianni Di Benedetto (uncredited) |
| Massimo Turci | ... | voice dubbing: Franco Nero (uncredited) |
| Renato Turi | ... | voice dubbing: José Luis de Vilallonga (uncredited) |
