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Charles Vanel as Commissioner Perrache of the D.S.T. |
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Anne Vernon as Lucette Vignon |
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Jacques Morel as Inspector Paul Duchamp |
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Maurice Teynac as Kurt Topfer |
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Henri Crémieux as Saab Astérich |
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Yves Massard as Inspector Louis Vignon |
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Robert Porte as Koskah |
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Marcelle Arnold as Lynda |
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Berthe Tissen as Mrs. Astérich |
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Edmond Ardisson as Linda |
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Roger Bontemps as Naval officer |
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Jean-Paul Coquelin as Technician from South Tunisian |
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René Havard as Technician from South Tunisian |
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Germaine de France as Mrs. Perrache |
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André Numès as Archivist |
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Philippe Olive as Journalist |
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Grégoire Aslan as Inspector Ben Hamman |
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René Blancard as Inspector Rentier |
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Marc Arian as Spectator at the cinema (uncredited) |
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Jean Dréville as Commentator (uncredited) |
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Pierre Duncan as Beefcake (uncredited) |
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Bob Ingarao as Radio technician (uncredited) |
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Julien Maffre as Monegasque policeman (uncredited) |
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Geneviève Morel as Lady in the cinema (uncredited) |
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Louis Viret as Jupiter, D.S.T. agent (uncredited) |
| Writing | Antoine-Louis Dominique | Writer |
| Directing | Jean Dréville | Director |
| Sound | René Cloërec | Music |
| Costume & Make-Up | Alexandre Marcus | Makeup Artist |
| Camera | André Germain | Director of Photography |
