Bella Darvi, Charles Lemontier, Maximilienne, Dora Doll, Frank Villard, Armand Mestral, Linda Roméo, Jean Tissier, Jean Brochard, René Novan, Claude Godard, Marcel Pérès, Adrienne Servantie, Liliane Robin, Patrick Roussel
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.