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

Betty Daussmond

Julien's aunt

Sylvie

Maurice's mother

Jean Debucourt

The investigating judge

Madeleine Barbulée

The cousin (uncredited)