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Claudine Dupuis as Fern Heldt |
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Erno Crisa as Larry Gordon |
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Raymond Souplex as le professeur Théodore Heldt |
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Armand Mestral as Ortiz |
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William Marshall as Storck |
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Yoko Tani as Zélie |
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Henri Arius as Commandant Ramirez |
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Albert Dinan as Capitaine Le Guen |
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Hugo del Carril as Allan |
| Writing | Jean-Pierre Marchand | Scenario Writer |
| Directing | Alfred Rode | Director |
| Production | Alfred Rode | Producer |
| Writing | John D. Fellow | Novel |
| Writing | Claude Desailly | Dialogue |
| Directing | Max Pécas | Assistant Director |
| Sound | Georges Bouichou | Sound Director |
| Production | Robert Florat | Production Manager |
| Sound | Paul Bonneau | Original Music Composer |
| Camera | Jean Isnard | Director of Photography |
| Art | Claude Bouxin | Production Design |
