Directed by
| Umberto Lenzi | ... | (as Humphrey Longan) (US credits) |
Writing Credits
| Umberto Lenzi | ... | (story) |
| Umberto Lenzi | ... | (screenplay) and |
| Cesare Frugoni | ... | (sceenplay) |
Cast (in credits order) complete, awaiting verification
Produced by
| Mino Loy | ... | producer (as Humphrey Longan) |
| Luciano Martino | ... | producer (as Louis Martin) |
Music by
| Franco Micalizzi | ... | (as Frank Michaels) |
Cinematography by
| Federico Zanni | ||
Editing by
| Eugenio Alabiso | ||
Production Design by
| Giuseppe Bassan | ||
Costume Design by
| Luciano Sagoni | ||
Makeup Department
| Walter Cossu | ... | makeup artist |
| Marcello Longhi | ... | hair stylist |
Production Management
| Sergio Borelli | ... | production organizer |
| Francesco Fantacci | ... | unit manager |
| Paolo Gargano | ... | unit manager |
| Ruggero Salvadori | ... | assistant production manager |
Second Unit Director or Assistant Director
| Stefano Rolla | ... | assistant director |
Art Department
| Alfredo D'Angelo | ... | set dresser |
| Andrea Fantacci | ... | set dresser |
| Ciro Russo | ... | prop man |
| Enrico Sanchini | ... | set dresser |
Sound Department
| Aldo Ciorba | ... | sound effects (as A. Ciorba & Co) |
| Raul Montesanti | ... | sound engineer |
| Umberto Montesanti | ... | boom operator |
| Bruno Moreal | ... | sound mixer |
| Frank von Kuegelgen | ... | post synchronization / sound editor |
| David Blocker | ... | boom operato: US unit (uncredited) |
Special Effects by
| Gino Vagniluca | ... | special effects |
Stunts
| Riccardo Petrazzi | ... | stunt coordinator |
| Giovanni Cianfriglia | ... | stunts (uncredited) |
| Andrea Fantasia | ... | stunt actor (uncredited) |
| Riccardo Petrazzi | ... | stunts (uncredited) |
Camera and Electrical Department
| Roberto Belli | ... | chief electrician |
| Giuseppe Gabrielli | ... | chief grip |
| Mike Lamb | ... | grip: USA |
| Claudio Morabito | ... | camera operator |
| Francesco Narducci | ... | still photographer |
| Mario Pastorini | ... | assistant camera |
Costume and Wardrobe Department
| Alessandra Pistella | ... | seamstress |
Editorial Department
| Giuseppe Romano | ... | assistant editor |
Script and Continuity Department
| Mirella Malatesta | ... | continuity (as Mirella Roi Malatesta) |
| Olga Pehar | ... | continuity (as Olga Pehar Lenzi) |
Additional Crew
| Fiorella Betti | ... | voice dubbing: Evelyn Stewart (uncredited) |
| Thomas Danneberg | ... | voice dubbing: Giuliano Gemma (german version) (uncredited) |
| Luciano De Ambrosis | ... | voice dubbing: Stacy Keach (uncredited) |
| Manlio De Angelis | ... | voice dubbing: Pierangelo Civera (uncredited) |
| Vittoria Febbi | ... | voice dubbing: Samantha Eggar (uncredited) |
| Sergio Fiorentini | ... | voice dubbing: Rik Battaglia (uncredited) |
| Sergio Graziani | ... | voice dubbing: Helmut Berger (uncredited) |
| Antonio Guidi | ... | voice dubbing: John Huston (uncredited) |
| Pino Locchi | ... | voice dubbing: Giuliano Gemma (uncredited) |
| Gianni Marzocchi | ... | voice dubbing: Marco Guglielmi (uncredited) |
| Renato Mori | ... | voice dubbing: Geoffrey Copleston (uncredited) |
| Glauco Onorato | ... | voice dubbing: Luciano Catenacci (uncredited) |
| Bruno Persa | ... | voice dubbing: Attilio Dottesio (uncredited) |
| Giorgio Piazza | ... | voice dubbing: Andrea Bosic (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing: Henry Fonda (uncredited) |
| Rita Savagnone | ... | voice dubbing: Edwige Fenech (uncredited) |
| Daniele Tedeschi | ... | voice dubbing: Venantino Venantini (uncredited) |
| Massimo Turci | ... | voice dubbing: Ray Lovelock (uncredited) |
