Directed by
| Mario Sequi | ||
Writing Credits (in alphabetical order)
| Adriano Bolzoni | ... | (screenplay) |
| Adriano Bolzoni | ... | (story) |
| Gumersindo Mollo | ... | (screenplay) |
| Gumersindo Mollo | ... | (story) |
Cast (in credits order)
| Dana Andrews | ... | Capt. Kelly | |
| Peter Martell | ... | Mike Rand | |
| Elisa Montés | ... | Corinne (as Elisa Montes) | |
| Jesús Puente | ... | Stiarkos | |
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Peter Dane | ... | Hullinger |
| George Eastman | ... | Crane (as George Histman) | |
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Luciana Vincenzi | ... | Ulla |
| Lidia Biondi | |||
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Omar Zolficar | ... | Sadek |
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Ehsane Sadek Karter | ... | Gamal (as Shadek Ehsane) |
| Giovanni Petrucci | ... | King | |
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Guido Lollobrigida | ... | Killer |
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Changie | ... | Li Fang |
| Conrado San Martín | |||
| Anita Ekberg | ... | Lou | |
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Jacques Stany | ... | Journalist Agency Man |
| Aldo Cecconi | |||
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Franco De Rosa | ||
| Rest of cast listed alphabetically: | |||
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Claudio Ruffini | ... | US Agent (uncredited) |
| Pietro Torrisi | ... | Cobra Gang Member (uncredited) | |
Music by
| Antón García Abril | ||
Cinematography by
| Claudio Racca | ||
| Enrique Torán | ||
Editing by
| Pedro del Rey | ||
Production Design by
| Adolfo Cofiño | ||
Makeup Department
| Leandro Marini | ... | makeup artist |
Production Management
| Antonio Raffa | ... | production manager |
| José María Ramos | ... | production manager |
Second Unit Director or Assistant Director
| Stefano Rolla | ... | assistant director |
Sound Department
| Giovanni Fratarcangeli | ... | sound engineer |
Special Effects by
| Ditta Baciucchi | ... | special effects (as Fitta Baciucchi) |
Stunts
| Pietro Torrisi | ... | stunts (uncredited) |
Camera and Electrical Department
| Ettore Duranti | ... | grip |
| Otello Spila | ... | camera operator |
Editorial Department
| José Luis Peláez | ... | assistant editor |
Script and Continuity Department
| Serena Canevari | ... | script supervisor |
Additional Crew
| Carlo Giovagnorio | ... | production assistant |
| Maurizio Marvisi | ... | production secretary |
| Emilio Cigoli | ... | voice dubbing: Dana Andrews (uncredited) |
| Gigi Proietti | ... | voice dubbing: Peter Martell (uncredited) |