César Dandieu is an honest cashier in an oil company, and Fernand Mouchette an absent-minded inventor. The latter comes to propose a new type of carburetor to the company when César has to hand in the day's takings to his superior.
Pierre Fresnay
as César Dandieu
Darry Cowl
as Fernand Mouchette
Anne Collette
as Adèle
Louis Seigner
as Lebreteuil
Jacques Charon
as Monestier
Hubert Deschamps
as Pomaret
André Brunot
as le directeur des Pétroles
Michel Galabru
as Pelou
Jean Ozenne
as le capitaine
Madeleine Barbulée
as La secrétaire
Robert Lombard
as l'employé de la banque
François Périer
as Commentaire
