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Michel Simon as Albert Ménard-Lacoste / Alain Ménard-Lacoste |
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Louis de Funès as Emile, manvalet |
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Marguerite Pierry as Madeleine Lacoste |
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François Guérin as Pierre Lacoste |
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Laurence Badie as Geneviève Lacoste |
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Claude Gensac as Evelyne, chambermaid |
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Léon Walther as Maître Denisot, notary |
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Pauline Carton as Boss of the hotel |
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Marthe Salbel as Marie, cook |
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Lana Marconi as une prostituée, "la comtesse" |
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Michel Nastorg as Mechanic |
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André Brunot as Dr. Ogier |
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Georges Bever as Taxi driver |
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Max Dejean as Tavern boss |
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Marcel Pérès as Commissioner Vincent |
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Jacqueline Gut as Mercer |
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Jacques Derives as Doctor from Roubaix |
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Marcel Mouloudji as Singer |
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Marc Arian as Mr. Valembray, department head (uncredited) |
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Louiguy as Self (uncredited) |
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Christine Vall as Maid (uncredited) |
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Sacha Guitry as Self in the prologue / Narrator (uncredited) |
| Directing | Sacha Guitry | Director |
| Directing | François Gir | Assistant Director |
| Sound | Tony Leenhardt | Sound |
| Writing | Sacha Guitry | Writer |
| Art | Aimé Bazin | Decorator |
| Sound | Louiguy | Original Music Composer |
