Bourvil

as Commissioner François Mattei

as Léon Duchemin, Norman restaurateur

as William Chaminade

as Verdun

as Monsieur Dupont

as Anatole

as Armand Saint-Just

as Jules Auguste Duroc

as Judge Henri Arnaud

as Augustin Bouvet

as Hector Valentin

as Louis Bourdin, metro ticket puncher and writer

as Lalande

as Antoine Maréchal

as André Colombey

as Georges Lachaunaye

as Pierre Corneille

as Albert Gaudet, investigating judge

as Fendard

as Mathieu Dumont / Antoine Dumont / Martial Dumont

as Noël Fortunat

as Baladin Cogolin

as Passepoil

as Honoré Haudouin

as Charles Michaud, père

as Jean Brévent

as Pierre Tardivet

as Thénardier

as Bilou

as Marcel Martin, unemployed taxi driver

as le trompette Flicot Jean-Louis

as Jérôme Baguindet

as Émile Dupuy

as Museum guard

as Planchet

as Hippolyte Lemoine, neveu d'Augustine

as Léon Dutilleul

as Urbain de la Tour-Mirande

as Leon Ménard

as Le bourrelier, le chanteur à la noce