Directed by
| Joe D'Amato | ||
Writing Credits
| Joe D'Amato | ... | (story and screenplay) (as Aristide Massaccesi) and |
| Claudio Bernabei | ... | (story and screenplay) |
| George Eastman | ... | (uncredited) |
Cast (in credits order)
| Fabio Testi | ... | Corporal Bill Cormack | |
| Guido Mannari | ... | Cariboo | |
| Robert Hundar | ... | Wolf Seattle | |
 |
Lars Bloch | ... | Andy |
| Wendy D'Olive | ... | Shee-Noa | |
| Daniele Dublino | ... | Lieutenant | |
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Geoffrey Copleston | ... | RCMP Chief |
| Bruno Corazzari | ... | Logan | |
| Lynne Frederick | ... | Elizabeth | |
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Paolo Magalotti | ... | Townsman |
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Renato Cestiè | ... | Jimmy |
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Luigi Antonio Guerra | ... | One of Wolf's Men |
| Aldo Cecconi | ... | Fred | |
| Lionel Stander | ... | Doctor Higgins | |
| Rest of cast listed alphabetically: | |||
| Benito Barbieri | ... | (uncredited) | |
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Angelo Boscariol | ... | Mountie (uncredited) |
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Massimo Ciprari | ... | Wolf's Man (uncredited) |
| Ernesto Colli | ... | Photographer (uncredited) | |
| Emilio Messina | ... | One of Wolf's Men (uncredited) | |
| Lucio Montanaro | ... | Monkey (uncredited) | |
| Renzo Pevarello | ... | One of Wolf's Men (uncredited) | |
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Umberto Santolamazza | ... | Wolf Henchman (uncredited) |
Produced by
| Alfonso Donati | ... | producer |
Music by
| Carlo Rustichelli | ||
Cinematography by
| Joe D'Amato | ... | (as Aristide Massaccessi) |
Editing by
| Bruno Micheli | ||
Art Direction by
| Franco Vanorio | ... | (as Francesco Vanorio) |
Costume Design by
| Giovanna Deodato | ||
Makeup Department
| Massimo De Rossi | ... | makeup artist |
| Maggi | ... | wig maker |
| Agnese Panarotto | ... | hair stylist |
Production Management
| Alfonso Donati | ... | production manager |
| Giuseppe Mangogna | ... | production supervisor |
Second Unit Director or Assistant Director
| Claudio Bernabei | ... | first assistant director |
| Mario Garriba | ... | second assistant director |
Art Department
| Mario Gentilini | ... | props |
Sound Department
| Marco Donati | ... | boom operator |
| Mario Ottavi | ... | sound |
Special Effects by
| Antonio Corridori | ... | special effects |
Camera and Electrical Department
| Emilio Bestetti | ... | assistant camera |
| Francesco Brescini | ... | electrician |
| Luigi Conversi | ... | assistant camera |
| Ettore Duranti | ... | grip |
| Gianfranco Massa | ... | still photographer |
| Leo Massa | ... | studio photographer |
| Adolfo Troiani | ... | camera operator |
Costume and Wardrobe Department
| Mina Tacconi | ... | seamstress (as Palmina Tacconi) |
Music Department
| Gianfranco Plenizio | ... | conductor |
Script and Continuity Department
| Donatella Donati | ... | script supervisor |
Additional Crew
| Daniela Carloni | ... | production secretary |
| Michele Kalamera | ... | voice dubbing: Fabio Testi (uncredited) |
| Giancarlo Maestri | ... | voice dubbing: Guido Mannari (uncredited) |
