Directed by
| Umberto Lenzi | ||
Writing Credits
| Umberto Lenzi | ... | (story and screenplay) |
Cast (in credits order) complete, awaiting verification
| Robert Kerman | ... | Mark Butler | |
| Janet Agren | ... | Sheila Morris | |
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Ivan Rassimov | ... | Jonas Melvin |
| Mel Ferrer | ... | Professor Carter | |
| Paola Senatore | ... | Diana Morris | |
| Me Me Lai | ... | Mowara | |
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Fiamma Maglione | ... | Alma (as Mag Fleming) |
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Franco Fantasia | ... | Reeves |
| Franco Coduti | ... | Karan (as Gianfranco Coduti) | |
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Alfred Joseph Berry | ||
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Michele Schmiegelm | ... | Native Girl |
| Rest of cast listed alphabetically: | |||
| Gerald Grant | ... | Creal (uncredited) | |
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Carlo Longhi | ... | Dick (uncredited) |
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Francesco Narducci | ... | White Guy in New Guinea Hotel (uncredited) |
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Jake Teague | ... | Logan (uncredited) |
Produced by
| Mino Loy | ... | producer |
| Luciano Martino | ... | producer |
Music by
| Roberto Donati | ... | (as Budy) |
| Fiamma Maglione | ... | (as Maglione) |
Cinematography by
| Federico Zanni | ... | director of photography |
Editing by
| Eugenio Alabiso | ||
Production Design by
| Massimo Antonello Geleng | ||
Costume Design by
| Massimo Antonello Geleng | ||
Makeup Department
| Raul Ranieri | ... | makeup artist |
Production Management
| Franco Coduti | ... | unit manager (as Gianfranco Coduti) |
| Evi Farinelli | ... | unit manager |
| Giovanni Masini | ... | production supervisor |
Second Unit Director or Assistant Director
| Franco Fantasia | ... | assistant director (as Francesco Fantasia) |
Art Department
| Rodolfo Ruzza | ... | prop man |
Sound Department
| Massimo Mariani | ... | sound engineer |
| Bruno Moreal | ... | sound mixer |
Special Effects by
| Paolo Ricci | ... | special effects |
Camera and Electrical Department
| Roberto Belli | ... | chief electrician |
| Gianni Maddaleni | ... | camera operator |
| Francesco Narducci | ... | still photographer |
| Mario Pastorini | ... | assistant camera |
| Giancarlo Serravalli | ... | key grip |
Editorial Department
| Brigida Mastrolillo | ... | assistant editor |
| Teresa Negozio | ... | assistant editor |
Location Management
| Jusoof Riffai | ... | locations: Sri Lanka, Sapphire Movies |
| Zarouk Samoon | ... | locations assistant: Sri Lanka, Sapphire Movies |
| H.B. Warnasiri | ... | locations assistant: Sri Lanka, Sapphire Movies |
| Robert Warner | ... | locations: U.S. |
Music Department
| Carlo Maria Cordio | ... | conductor (as Carlo Cordio) |
Additional Crew
| Franco Galizi | ... | production secretary |
| Luciano De Ambrosis | ... | voice dubbing (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Paola Senatore (uncredited) |
| Vittoria Febbi | ... | voice dubbing: Janet Agren (uncredited) |
| Sergio Fiorentini | ... | voice dubbing (uncredited) |
| Michele Gammino | ... | voice dubbing: Robert Kerman (uncredited) |
| Pino Locchi | ... | voice dubbing: Mel Ferrer (uncredited) |
| Gianni Marzocchi | ... | voice dubbing (uncredited) |
| Mario Milita | ... | voice dubbing (uncredited) |
| Isabella Pasanisi | ... | voice dubbing (uncredited) |
