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Fred Beir as Jack Morris |
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Gérard Blain as Robert Gibson |
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Alberto Dalbés as Renard |
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Pier Angeli as Hélène Blanchard |
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Gianni Solaro as Fiksch |
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André Lorugues as |
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Mario Lanfranchi as |
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Ignazio Dolce as |
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Mario Magnolia as |
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Attilio Severini as |
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Bruno Ariè as |
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Franco Daddi as |
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Luigi Ciavarro as |
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Liana Orfei as |
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Nando Orfei as |
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Rinaldo Orfei as |
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Silvia Solar as Janette |
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Guido Barlocci as Suitcase Man (uncredited) |
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Pietro Ceccarelli as (uncredited) |
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Alberigo Donadeo as Circus Worker (uncredited) |
| Directing | Sergio Bergonzelli | Director |
| Writing | Bitto Albertini | Writer |
| Writing | Sergio Bergonzelli | Writer |
| Writing | Charles L. Bitsch | Writer |
| Writing | Víctor Andrés Catena | Writer |
| Camera | Eloy Mella | Director of Photography |
| Editing | Jolanda Benvenuti | Editor |
| Sound | Piero Piccioni | Original Music Composer |
