Directed by
| Sergio Bergonzelli | ||
Writing Credits (in alphabetical order)
| Bitto Albertini | ... | (story) |
| Sergio Bergonzelli | ... | (story) |
| Charles L. Bitsch | ||
| Víctor Andrés Catena | ... | (story) |
Cast (in credits order)
| Fred Beir | ... | Jack Morris | |
| Gérard Blain | ... | Robert Gibson | |
| Alberto Dalbés | ... | Renard | |
| Pier Angeli | ... | Hélène Blanchard (as Anna Maria Pierangeli) | |
 |
Gianni Solaro | ... | Fiksch |
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André Lorugues | ||
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Mario Lanfranchi | ... | (as Mario Lanfranchi) |
| Ignazio Dolce | |||
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Mario Magnolia | ||
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Attilio Severini | ||
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Bruno Ariè | ||
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Franco Daddi | ||
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Luigi Ciavarro | ... | (as Giggetto Ciavarro) |
| Rest of cast listed alphabetically: | |||
| Liana Orfei | |||
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Nando Orfei | ||
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Rinaldo Orfei | ||
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Silvia Solar | ... | Janette |
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Pietro Ceccarelli | ... | (uncredited) |
Music by
| Piero Piccioni | ||
Cinematography by
| Eloy Mella | ||
Editing by
| Jolanda Benvenuti | ||
Set Decoration by
| Luis Argüello | ||
| Adriana Spadaro | ||
Makeup Department
| Pierantonio Mecacci | ... | makeup artist (as Piero Mecacci) |
| Libero Politi | ... | makeup artist |
Second Unit Director or Assistant Director
| Ignazio Dolce | ... | assistant director |
| Juan Antonio Isasi | ... | assistant director |
Sound Department
| Bernardino Fronzetti | ... | sound |
Stunts
| Bruno Ariè | ... | stunt actor (uncredited) |
| Enrico Chiappafreddo | ... | stunts (uncredited) |
| Franco Daddi | ... | stunt actor (uncredited) |
Camera and Electrical Department
| Dario Albertini | ... | assistant camera |
| Antonio Annunziata | ... | assistant camera (as Nino Annunziata) |
| Henri Clairon | ... | camera operator |
| Carlo Fiore | ... | camera operator |
