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Harry Baur as Commissaire Jules Maigret |
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Valéry Inkijinoff as Radek |
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Alexandre Rignault as Joseph Heurtin |
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Gaston Jacquet as Willy Ferrière |
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Gina Manès as Edna Reichberg |
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Louis Gauthier as Le juge |
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Henri Échourin as Inspecteur Ménard |
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Marcel Bourdel as Inspecteur Janvier |
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Frédéric Munié as L'avocat |
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Armand Numès as Le directeur de la police |
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Charles Camus as L'hôtelier |
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René Alexandre as Le chauffeur |
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Missia as La chanteuse des rues |
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Damia as La femme lasse |
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Oléo as La femme de chambre |
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Line Noro as La fille |
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Jane Pierson as La cuisinière |
| Directing | Julien Duvivier | Director |
| Writing | Pierre Calmann | Writer |
| Writing | Louis Delaprée | Writer |
| Writing | Julien Duvivier | Writer |
| Production | Charles Delac | Producer |
| Production | Marcel Vandal | Producer |
| Sound | Jacques Belasco | Music |
| Camera | Armand Thirard | Director of Photography |
| Editing | Marthe Poncin | Editor |
| Art | Georges Wakhévitch | Art Direction |
| Directing | Pierre Calmann | Assistant Director |
| Directing | Gilbert de Kniff | Assistant Director |
| Sound | Marcel Courmes | Sound |
| Writing | Georges Simenon | Novel |
