Michel Simon (57)

Albert Ménard-Lacoste / Alain Ménard-Lacoste

Louis de Funès (38)

Emile, manvalet

Marguerite Pierry (65)

Madeleine Lacoste

François Guérin (25)

Pierre Lacoste

Laurence Badie (24)

Geneviève Lacoste

Claude Gensac (25)

Evelyne, chambermaid

Léon Walther (78)

Maître Denisot, notary

Pauline Carton (68)

Boss of the hotel

Marthe Salbel

Marie, cook

Lana Marconi (35)

une prostituée, "la comtesse"

Michel Nastorg (38)

Mechanic

André Brunot (73)

Dr. Ogier

Georges Bever (68)

Taxi driver

Max Dejean (54)

Tavern boss

Marcel Pérès (55)

Commissioner Vincent

Jacqueline Gut

Mercer

Jacques Derives

Doctor from Roubaix

Marcel Mouloudji (30)

Singer

Marc Arian (43)

Mr. Valembray, department head (uncredited)

Louiguy (36)

Self (uncredited)

Christine Vall

Maid (uncredited)

Sacha Guitry (67)

Self in the prologue / Narrator (uncredited)