A talented but crazy painter, Elvire Mercier agrees to sell one of her canvases to Pierre Leroy, a rich heir. But after a string of misunderstandings, she hands her painting over to a swindler. And her problems have only just begun.

Sophie Desmarets
Elvire Mercier

Philippe Nicaud
Billionaire Pierre Leroy

Armand Bernard
Bank manager

Gérard Séty
Mathias, crook

Bernard Dhéran
Fernand
Luc Andrieux

Roland Armontel
Eugène
Robert Barrier
Chauffeur

Gaby Basset
Monique

René Bergeron
Brigadier

Simone Berthier
Concierge

René Blancard
Denys
Pierre Darçay
Journalist

Micheline Dax
Olga

Jean Degrave
Hotel manager