Fernand Ledoux
— Jock le Guen
Suzy Delair
— Odette Kerouan
Paul Bernard
— Julien de Keriadec aka 'Pattes Blanches'
Arlette Thomas
— 'Mimi la bossue'
Michel Bouquet
— Maurice
Geneviève Morel
— Marguerite
Paul Barge
— A guest
Betty Daussmond
— Julien's aunt
Philippe Sergeol
— A guest
Sylvie
— Maurice's mother
Jean Debucourt
— The investigating judge
Jean-François Bailly
— (uncredited)
Madeleine Barbulée
— The cousin (uncredited)
Edmond Beauchamp
— The gendarme (uncredited)
Marius David
— (uncredited)
Pierre Duncan
— (uncredited)
Jean Pommier
— (uncredited)