Michel Simon
Albert Ménard-Lacoste / Alain Ménard-Lacoste
Louis de Funès
Emile, manvalet
Marguerite Pierry
Madeleine Lacoste
François Guérin
Pierre Lacoste
Laurence Badie
Geneviève Lacoste
Claude Gensac
Evelyne, chambermaid
Léon Walther
Maître Denisot, notary
P
Pauline Carton
Boss of the hotel
M
Marthe Salbel
Marie, cook
Lana Marconi
une prostituée, "la comtesse"
Michel Nastorg
Mechanic
André Brunot
Dr. Ogier
Georges Bever
Taxi driver
Max Dejean
Tavern boss
Marcel Pérès
Commissioner Vincent
J
Jacqueline Gut
Mercer
J
Jacques Derives
Doctor from Roubaix
Marcel Mouloudji
Singer
Marc Arian
Mr. Valembray, department head (uncredited)
Louiguy
Self (uncredited)
C
Christine Vall
Maid (uncredited)
Sacha Guitry
Self in the prologue / Narrator (uncredited)