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Serge Reggiani as Joseph Rouletabille |
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Pierre Renoir as Professeur Stangerson |
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Janine Darcey as Sylvie |
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Arthur Devère as Father Jacques |
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Marcel Herrand as Larsan / Ballmeyer |
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Gaston Modot as Arthur |
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Lucien Nat as Robert Darzac |
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Hélène Perdrière as Mathilde Stangerson |
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Fabien Loris as Julien |
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Robert Le Fort as Secretary |
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Germaine Michel as Cook |
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Madeleine Barbulée as Chambermaid |
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Léonce Corne as Marquet |
| Directing | Henri Aisner | Director |
| Writing | Vladimir Pozner | Writer |
| Writing | Gaston Leroux | Writer |
