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Sean Flynn as Michael Newman / Michel Nemours |
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Madeleine Robinson as Marie Trégard |
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Pierre Mondy as Paul Trégard |
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Jacques Dufilho as César, majordome |
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Hannes Messemer as Carl Natzka |
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Karin Baal as Maria Natzka |
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Daniel Emilfork as |
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Margaret Hunt as |
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Jacques Monod as |
|
Gaston Woignez as |
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André Versini as |
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Ettore Manni as |
 |
Roberto Messina as |
| Writing | James Hadley Chase | Novel |
| Writing | André Versini | Writer |
| Writing | Jacques Robert | Writer |
| Directing | André Versini | Director |
