Michel Bouquet

Character: Maurice

Fernand Ledoux

Character: Jock Le Guen

Paul Bernard

Character: Julien de Keriadec aka 'Pattes Blanches'

Suzy Delair

Character: Odette Kerouan

Arlette Thomas

Character: 'Mimi la bossue'

Geneviève Morel

Character: Marguerite

Paul Barge

Character: A guest

Betty Daussmond

Character: Julien's aunt

Philippe Sergeol

Character: A guest

Sylvie

Character: Maurice's mother

Jean Debucourt

Character: The investigating judge

Jean-François Bailly

Character: (uncredited)

Madeleine Barbulée

Character: The cousin (uncredited)

Edmond Beauchamp

Character: The gendarme (uncredited)

Marius David

Character: (uncredited)

Pierre Duncan

Character: (uncredited)

Jean Pommier

Character: (uncredited)