Cast
Maurice Baquet
Gérard
Pierre Labry
First inspector
Margo Lion
Dany
Louis Jouvet
Commissioner Calas
Jany Holt
Hélène Ardouin
Made Siamé
Calas's secretary
Albert Préjean
André Laurent
Philippe Richard
John Gordon
Florence Marly
Gordon's Mistress
Max Dalban
Second inspector
Erich von Stroheim
Professor Winckler
Véra Flory
Barmaid
Roger Blin
Kretz, Winckler's henchman