

Léon, a humble civil servant, has the unusual ability to walk through walls, however thick they are. One day, he falls madly in love with a charming hotel thief by the name of Suzan.

Bourvil
Léon Dutilleul

Joan Greenwood
Susan

Gérard Oury
Maurice

Henri Crémieux
Mr. Lécuyer

Roger Tréville
Félix Burdin

Jacques Erwin
Gaston

Frédéric O'Brady
The Medical Specialist
René Worms
An Employee at the Ministry

Nina Myral
Mrs. Eloise

André Dalibert
Nicole Riche
The Lady of the Second

Germaine Reuver
Mrs. Ménard, the Concierge

Jeanne Véniat
The South American

Georges Flateau
Mr Robert

Edmond Beauchamp
Arturo

Georges Lannes
The Director of the 'Prison de la Santé'

Marcelle Arnold
Germaine

Raymond Souplex
Jean-Paul

Nicolas Amato
The First Agent (uncredited)

Georgette Anys
Maria (uncredited)
Jean Boyer
Jean Boyer, Michel Audiard
Released