Directed by
| Mario Maffei | ||
Writing Credits (in alphabetical order)
| Carlo Gualtieri | ... | (screenplay) |
| Albert Kantof | ... | (screenplay) (as Albert Kantoff) |
| Jean Laborde | ... | (novel) |
| Mario Maffei | ... | (screenplay) |
| Vincenzo Mannino | ... | (screenplay) (as Vincenzo Flamini) |
Cast (in credits order)
| Roger Hanin | ... | Saint-Dominique | |
| Margaret Lee | ... | Olivia | |
| Claude Dauphin | ... | Lasalle | |
| Peter Carsten | ... | Günther | |
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Yves Brainville | ... | Le général Piquet |
| Helga Sommerfeld | ... | Ingrid | |
| Brigitte Wentzel | ... | Frida | |
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Jane Massey | ... | Jill Garfield |
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Giovanna Lenzi | ||
| Ennio Balbo | ... | Papillon | |
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Edy Biagetti | ... | Felix |
| Ugo Pagliai | ... | Tenente Sovietico | |
| Ivan Desny | ... | Steve | |
| Rest of cast listed alphabetically: | |||
| Ennio Girolami | ... | (scenes deleted) | |
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Waldemar Frahm | ... | (uncredited) |
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Riccardo Mantoni | ... | Narratore (uncredited) |
| Ivan J. Rado | ... | (uncredited) | |
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Romano Targa | ... | Guard (uncredited) |
Music by
| Bruno Nicolai | ||
Cinematography by
| Mario Fioretti | ||
Editing by
| Franco Attenni | ||
Production Design by
| Antonio Visone | ||
Set Decoration by
| Nicola Tamburo | ... | (as Nicola Tamburro) |
Costume Design by
| Italia Scandariato | ||
Makeup Department
| Emilio Trani | ... | makeup artist |
Production Management
| Giorgio Baldi | ... | production manager |
| Mario Campanella | ... | production supervisor |
| Felix Hock | ... | production manager |
Second Unit Director or Assistant Director
| Renzo Girolami | ... | assistant director |
| Claude Vital | ... | assistant director |
Sound Department
| Bernardino Fronzetti | ... | sound engineer (as Dino Fronzetti) |
| Mario Ligobbi | ... | boom operator |
Stunts
| Bruno Ariè | ... | stunts (uncredited) |
Camera and Electrical Department
| Maurizio Lucci | ... | assistant camera |
Editorial Department
| Pina Pelliciani | ... | assistant editor |
Script and Continuity Department
| Maria Pia Rocco | ... | script supervisor |
Additional Crew
| Jany Loquet | ... | production secretary |
| Carlo Zanotti | ... | production secretary |
| Cesare Barbetti | ... | voice dubbing: Ugo Pagliai (uncredited) |
| Manlio Busoni | ... | voice dubbing: Ennio Balbo (uncredited) |
| Maria Pia Di Meo | ... | voice dubbing: Margaret Lee (uncredited) |
| Sergio Graziani | ... | voice dubbing: Peter Carsten (uncredited) |
| Flaminia Jandolo | ... | voice dubbing: Brigitte Wentzel (uncredited) |
| Pino Locchi | ... | voice dubbing: Roger Hanin (uncredited) |
| Bruno Persa | ... | voice dubbing: Claude Dauphin (uncredited) |
| Rita Savagnone | ... | voice dubbing: Jane Massey (uncredited) |
| Sergio Tedesco | ... | voice dubbing: Edy Biagetti (uncredited) |
| Renato Turi | ... | voice dubbing: Ivan Desny (uncredited) |
| Howard Vernon | ... | voice dubbing (french version) (uncredited) |