Directed by
| Duccio Tessari | ||
Writing Credits (in alphabetical order)
| Nicola Badalucco | ||
| Georges Dutter | ... | (French dialogue) |
| Luciano Vincenzoni | ... | (story and screenplay) |
Cast (in credits order)
| Lino Ventura | ... | Father Charlie | |
| Isaac Hayes | ... | Lee | |
| Fred Williamson | ... | Joe Snake | |
| Paula Kelly | ... | Fay | |
| William Berger | ... | Captain Ryan | |
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Vittorio Sanipoli | ... | Mike Petralia |
| Lorella De Luca | ... | Anne Lombardo | |
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Mario Erpichini | ... | Gene Lombardo |
| Jess Hahn | ... | The Bartender | |
| Jacques Herlin | ... | Barfly | |
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Guido Leontini | ... | Sergeant Sam |
| Romano Puppo | ... | Hood | |
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Luciano Salce | ... | The bishop |
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Thurman Scott | ... | Tony |
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Joel Cory | ... | Cammioneur |
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Dutchell Smith | ... | Pieton |
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Ira Rogers | ... | Lou |
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Margot Novick | ... | Prostituée |
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Tommy Brubaker | ... | Hood |
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Buddy Stein | ... | Chauffeur de taxi |
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Max Kleven | ... | L'homme enorme |
| Walter Scott | ... | L'homme de petralia (as Walt Scott) | |
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Frank Grimaldi | ... | Blinky |
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Emanuele Spatafora | ... | Joe Bell |
| Rest of cast listed alphabetically: | |||
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Hans Jungbluth | ... | Mécanicien |
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Nathaniel Reed | ... | Police officer |
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Claudio Ruffini | ... | Roy |
| Nazzareno Zamperla | ... | Snake's henchman | |
| Bob Minor | ... | Hood (uncredited) | |
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Pemon Rami | ... | Extra (uncredited) |
Produced by
| Dino De Laurentiis | ... | producer |
Music by
| Isaac Hayes | ||
Cinematography by
| Aldo Tonti | ||
Editing by
| Richard Marks | ||
| Mario Morra | ||
Production Design by
| Francesco Bronzi | ||
Production Management
| Stanley Neufeld | ... | executive in charge of production |
Second Unit Director or Assistant Director
| Gianni Gozzi | ... | assistant director |
Art Department
| Roberto Magagnini | ... | leadman |
Sound Department
| Jean Bagley | ... | assistant sound effects editor |
| Vincent Connelly | ... | sound effects editor (as Vince Connelly) |
| Elyse Emmer | ... | assistant sound effects editor |
| Jack Fitzstephens | ... | sound effects editor |
| Thomas Halpin | ... | sound effects editor |
| Michael Jacobi | ... | assistant sound effects editor |
| Al Nahmias | ... | supervising sound effects editor |
| Emil Neroda | ... | sound re-recording (as Emile Neroda) |
| J. Paul Oddo | ... | sound (as Paul Oddo) |
| Gianni Zampagni | ... | boom operator |
| Glenn Williams | ... | boom operator (uncredited) |
Stunts
| Nazzareno Zamperla | ... | stunt coordinator |
Camera and Electrical Department
| Paul Vombrack | ... | camera operator (as Paul Vom Brack) |
| George Kohut | ... | assistant camera (uncredited) |
Costume and Wardrobe Department
| Alan Hoffman | ... | wardrobe (as Al Hoff) |
Music Department
| Johnny Allen | ... | orchestrator |
| Isaac Hayes | ... | lyrics: songs |
| The Isaac Hayes Movement | ... | rhythm |
| Lester Snell | ... | music coordinator |
| Isaac Hayes | ... | conductor (uncredited) / music producer (uncredited) |
| Charles 'Skip' Pitts | ... | musician (uncredited) |
| Dan Wallin | ... | score mixer (uncredited) |
Additional Crew
| Carlo Croccolo | ... | voice dubbing: Lino Ventura- English version (uncredited) |
| Tom Miller | ... | unit publicist (uncredited) |
