Characters played by Michel Simon
Albert Ménard-Lacoste
Alain Ménard-Lacoste
Characters played by Marguerite Pierry
Madeleine Lacoste
Characters played by Laurence Badie
Geneviève Lacoste
Characters played by François Guérin
Pierre Lacoste
Characters played by Louis de Funès
Emile
le valet de chambre
Characters played by Claude Gensac
Evelyne
la femme de chambre
Characters played by Marthe Sarbel
Marie
la cuisinière
Characters played by Michel Nastorg
Le mécanicien
Characters played by Léon Walther
Me Denizot
le notaire
Characters played by André Brunot
Dr. Ogier
Characters played by Pauline Carton
La patronne de l'hôtel
Characters played by Georges Bever
Le chauffeur de taxi
Characters played by Max Dejean
Le gargotier
Characters played by Marcel Pérès
Le commissaire Vincent
Characters played by Jacqueline Gut
Une mercière
Characters played by Jacques Derives
Un médecin de Roubaix
Characters played by Marcel Mouloudji
Le chanteur
Characters played by Lana Marconi
La 'comtesse'
Characters played by Marc Arian
Mr. Valembray - chef de service
Characters played by Sacha Guitry
Self
Lui-même au prologue
Récitant
Characters played by Louiguy
Self
Characters played by Christine Vall
La bonne