Directed by
| Sergio Sollima | ... | (as Simon Sterling) |
Writing Credits (in alphabetical order)
| Alfonso Balcázar | ... | (screenplay) |
| Mario Maggi | ... | (uncredited) |
| Sergio Sollima | ... | (screenplay) (as Simon Sterling) |
Cast (in credits order)
| George Ardisson | ... | Walter Ross, Agent 3S3 | |
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Bruna Simionato | ... | Jasmine von Witheim (as Barbara Simons) |
| Georges Rivière | ... | Professor Steve Dickson (as George Riviere) | |
| Seyna Seyn | ... | Jacky Vein | |
| Franco Andrei | ... | Paul Bellamy (as Frank Andrews) | |
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Liliane Fernani | ... | Karina (as Liliane Fernany) |
| José Marco | ... | Ahmed (as Joshua Marcos) | |
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Calisto Calisti | ... | Salkoff (as Charles Kalinsky) |
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Francisco Sanz | ... | Nobel (as Paco Sanz) |
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Henri Cogan | ... | Sanz (as Henry Cogan) |
| Fernando Sancho | ... | Colonel Dolukin | |
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Tom Felleghy | ... | Major Taylor |
| Antonio Gradoli | ... | Captain Moran (as Anthony Gradwell) | |
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Ugo Sasso | ... | Bob (as Steve Gordon) |
| Sal Borgese | ... | Man in Vienna Bar | |
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Jeff Cameron | ||
| Dakar | ... | Gutiérrez | |
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Leontine Snell | ... | Fawzia (as Leontine May) |
| Béatrice Altariba | ... | Elisa von Sloot | |
| Rest of cast listed alphabetically: | |||
| Federico Boido | ... | Man in Vienna Bar (uncredited) | |
| Pietro Torrisi | ... | Man in Vienna Bar (uncredited) | |
Music by
| Piero Umiliani | ||
Cinematography by
| Carlo Carlini | ... | (as Charles Charlies) |
Editing by
| Teresa Alcocer | ||
| Bruno Mattei | ... | (as Jordan B. Mattews) |
Set Decoration by
| Mary Jo Lewis | ... | (as Mary Jo Lows) |
| Juan Alberto Soler | ||
Costume Design by
| Rafael Borqué | ||
Makeup Department
| Rodrigo Gurrucharri | ... | makeup artist |
| Galileo Mandini | ... | hair stylist (as Gal Sanders) |
| Tony Mayfield | ... | makeup artist (as Tony Mayfield Jr.) |
| Teresa Plumet | ... | assistant makeup artist (as Teresa Plumed) |
Production Management
| Rodolfo Frattaioli | ... | production supervisor (as Rud Fray) |
| Valentín Sallent | ... | production manager |
| Mario Maggi | ... | production manager (uncredited) |
Second Unit Director or Assistant Director
| Pilar Matos | ... | assistant director |
Art Department
| Netty Michael | ... | set dresser |
| Manuel Rubio | ... | property master |
Sound Department
| Italo Cameracanna | ... | foley artist (uncredited) / sound effects editor (uncredited) |
Stunts
| Sal Borgese | ... | stunt actor (uncredited) |
| Jeff Cameron | ... | stunt actor (uncredited) |
Camera and Electrical Department
| Luigi Filippo Carta | ... | camera operator (as Philip Paper) |
| Alfredo Manganiello | ... | assistant camera (as Alfred Bludgeon) |
| Francisco Marín | ... | director of photography: second unit |
| Francisco Peso | ... | still photographer |
| Juan Prous | ... | assistant camera |
| Ruggero Radicchi | ... | assistant camera (as Roger Radek) |
Costume and Wardrobe Department
| Maria Pia Cohen | ... | costumer (as Mary P. Coen) |
Editorial Department
| Vincenzo Vanni | ... | assistant editor (as Vincent Jones) |
Script and Continuity Department
| María Teresa Font | ... | script supervisor (as Mary T. Springs) |
Additional Crew
| David S. Brown | ... | production secretary |
| Rud Fray | ... | production assistant |
| Giorgio Capecchi | ... | voice dubbing: Fernando Sancho (uncredited) |
| Emilio Cigoli | ... | voice dubbing: Tom Felleghy (uncredited) |
| Luciano De Ambrosis | ... | voice dubbing: Dakar (uncredited) |
| Gualtiero De Angelis | ... | voice dubbing: José Marco (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Bruna Simoniato (uncredited) |
| Mario Feliciani | ... | voice dubbing: Antonio Gradoli (uncredited) |
| Sergio Graziani | ... | voice dubbing: Giorgio Ardisson (uncredited) |
| Bruno Persa | ... | voice dubbing: Francisco Sanz (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing: Franco Andrei (uncredited) |
| Rita Savagnone | ... | voice dubbing: Seyna Seyn (uncredited) |
| Renato Turi | ... | voice dubbing: Georges Rivière (uncredited) |
