Anne Vernon

Character: Violette Chatelard

Henri Vilbert

Character: Commissioner Frédéric

Robert Manuel

Character: Commissioner Dupuis

Yves Vincent

Character: Inspector Giverny

Pierre Fromont

Character: Loubier, hotel boy

Jean Tissier

Character: Bob, the aristocrat arrested

Suzanne Dehelly

Character: Pauline Georges

Albert Rémy

Character: Inspector Valentin

Jean Martinelli

Character: Director of the P.J.

Orane Demazis

Character: Madame Cassevent

Colette Deréal

Character: Geneviève

Guy Decomble

Character: Inspector Mercier

René Havard

Character: Cassou, a witness

André Jocelyn

Character: Farnoux, the impresario who auditioned Violette

Jean Lara

Character: Inspector Maxime

Lucien Nat

Character: Inspector Lanoux

Robert Vidalin

Character: Saumur winegrower

Martine de Breteuil

Character: Boubreuil

Charles Bouillaud

Character: Mr. Joly, husband of the murdered hotelier

Jean Daurand

Character: Arrested person banned from staying

Jérôme Goulven

Character: Monsieur Menaz

Jean Pignol

Character:

Chantal de Rieux

Character:

Rivers Cadet

Character: Violette client

Jacques Sablon

Character:

Julien Verdier

Character:

Denise Grey

Character: Madame Jambert

Daniel Cauchy

Character: Raoul Menaz