The Raffin Commissioner investigates the murder of an industrialist and it soon becomes apparent that the activities of the relatives of the deceased all revolve around the Folies-Bergere.
| Actor | Role |
|---|---|
 Bella DarviSolange | Solange |
 Charles LemontierCourvoisier | Courvoisier |
| MMaximilienneMrs. Rosenthal | Mrs. Rosenthal |
 Dora DollClara | Clara |
 Frank VillardCommissioner Raffin | Commissioner Raffin |
 Armand MestralArmand, the driver | Armand, the driver |
| LLinda RoméoDancer | Dancer |
 Jean TissierStage manager | Stage manager |
 Jean BrochardNot listed | Not listed |
| RRené NovanInspector | Inspector |
 Claude GodardNot listed | Not listed |
 Marcel PérèsNot listed | Not listed |
 Adrienne ServantieNot listed | Not listed |
| LLiliane RobinDora | Dora |
| PPatrick RousselNot listed | Not listed |
| AAndré VargasNot listed | Not listed |
| DDoriss GirlsSelf | Self |
 Olivier MathotNot listed | Not listed |
 Sacha Briquet(uncredited) | (uncredited) |