Bad financial conditions compel an aristocratic family to do strange work.
Bourvil
as Georges Lachaunaye
Francis Blanche
as Chief Insp. Cucherat
Jean Poiret
as Raoul
Jean Yonnel
as Mattieu Lachaunaye
Jean Tissier
as Inspector Bridoux
Véronique Nordey
as Françoise Lachaunaye
Bernard Lavalette
as Prefect of Police
Marcel Pérès
as Chief Inspector Raillargaud
Jean Galland
as Bishop
Solange Certain
as Juliette Lachaunaye
Denise Péronne
as Claire Lachaunaye
Roger Legris
as Sacristain of Saint-Étienne du Mont
