"An aimless young man is committed to a psychiatric hospital by his father in an attempt to cure him of his delinquent tendencies."
Jean-Pierre Mocky
as François Gérane
Pierre Brasseur
as Dr. Varmont
Paul Meurisse
as Dr. Emery
Charles Aznavour
as Heurtevent
Anouk Aimée
as Stéphanie
Jean Galland
as Maître Gérane
Jean Ozenne
as Count Elzéar de Chambrelle
Thomy Bourdelle
as Colonel Donnadieu
Rudy Lenoir
as The hidden man
Roger Legris
as Decauville, the driver
Henri San Juan
as The pool owner
Édith Scob
as The singing mad
Max Montavon
as Internee in the refectory
René Alié
as
Luc Andrieux
as Nurse
Doudou Babet
as The black man
Claude Badolle
Claude Castaing
Jean Henry
Pierre Koplitchev
Jean Labarrère
Jacques Mancier
as Man with a gun
Claude Mansard
Raoul Marco
Diego Masson
Pierre Mirat
as Keeper
Véronique Nordey
Henri Poirier
as Priest
Alexandre Randall
Jean Rougerie
Jacques Seiler
André Thorent
Alice Guerpillon
as Swimmer
Luis Masson
as Intern (uncredited)
Balpo
as (uncredited)
Paul Demange
Lucien Camiret
Sophie Poncin
Sophie Saint-Just
Monique Ardoin
Georges Pally
Georges Franju
Director
Hervé Bazin
Writer
Claude Zidi
Assistant Director of Photography
Adaptation
Jérôme Goulven
Producer
Louis Le Barbenchon
Production Design
Maurice Jarre
Original Music Composer
Eugen Schüfftan
Director of Photography
Suzanne Sandberg
Editor