Directed by
| Giampaolo Lomi | ||
| Edoardo Mulargia | ... | (as Edward G. Muller) |
Writing Credits
| Edoardo Mulargia | ... | (story) and |
| Anthony Steffen | ... | (story) (as Antonio de Teffè) |
| Edoardo Mulargia | ... | (screenplay) & |
| Giampaolo Lomi | ... | (screenplay) (as Gian Paolo Lomi) & |
| Anthony Steffen | ... | (screenplay) (as Antonio de Teffè) |
Cast (in credits order)
| Anthony Steffen | ... | Doctor Williams | |
| Anita Strindberg | ... | Grace Wright | |
| Gabriele Tinti | ... | Fred Wright | |
| Umberto Raho | ... | Philip | |
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Stelio Candelli | ... | Garner |
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Gordon Felio | ... | Mr. Peacock |
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Kathryn Witt | ... | Robin (as Kathie Witt) |
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Richard Osborne | ... | Crotz |
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Alfio Nicolosi | ... | Peacock |
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Bob Lemoine | ... | Inspector |
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Pierre Richard Merceron | ... | Jean-Louis |
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Fred Ade | ... | Haitian Drug Dealer |
Produced by
| Pino De Martino | ... | producer |
| Andrea Di Sangiuliano | ... | producer |
Music by
| Piero Umiliani | ||
Cinematography by
| Marcello Masciocchi | ||
Editing by
| Cesare Bianchini | ||
Costume Design by
| Renato Moretti | ||
Makeup Department
| Carlo Renzini | ... | makeup artist |
Production Management
| Giuseppe Bruno Bossio | ... | production supervisor |
| Bruno Evangelisti | ... | production manager |
| Enzo Porcelli | ... | production secretary (as Vincenzo Franco Porcelli) |
| Marcello Tranchini | ... | production manager |
Camera and Electrical Department
| Delio Catini | ... | electrician (as Delio Cantini) |
| Marcello Gargano | ... | key grip |
| Tullio Marini | ... | chief electrician |
| Antonio Schiavo Lena | ... | camera operator |
| Claudio Tondi | ... | assistant camera |
Editorial Department
| Mario Giacco | ... | colorist |
Script and Continuity Department
| Luigina Lovari | ... | script supervisor |
Additional Crew
| Pino Colizzi | ... | voice dubbing: Gabriele Tinti (uncredited) |
| Micaela Esdra | ... | voice dubbing: Kathie Witt (uncredited) |
| Sergio Graziani | ... | voice dubbing: Anthony Steffen (uncredited) |
| Pino Locchi | ... | voice dubbing: Stelio Candelli (uncredited) |
| Rita Savagnone | ... | voice dubbing: Anita Strindberg (uncredited) |
