Michel Bouquet
Maurice
Fernand Ledoux
Jock Le Guen
Paul Bernard
Julien de Keriadec aka 'Pattes Blanches'
Suzy Delair
Odette Kerouan
Arlette Thomas
'Mimi la bossue'
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)