Jean-Pierre Mocky

François Gérane

Pierre Brasseur

Dr. Varmont

Paul Meurisse

Dr. Emery

Charles Aznavour

Heurtevent

Anouk Aimée

Stéphanie

Jean Galland

Maître Gérane

Jean Ozenne

Count Elzéar de Chambrelle

Thomy Bourdelle

Colonel Donnadieu

Rudy Lenoir

The hidden man

Roger Legris

Decauville, the driver

Henri San Juan

The pool owner

Édith Scob

The singing mad

Max Montavon

Internee in the refectory

René Alié

Luc Andrieux

Nurse

Doudou Babet

The black man

Claude Badolle

Claude Castaing

Jean Henry

Pierre Koplitchev

Jean Labarrère

Jacques Mancier

Man with a gun

Claude Mansard

Raoul Marco

Diego Masson

Pierre Mirat

Keeper

Véronique Nordey

Henri Poirier

Priest

Alexandre Randall

Jean Rougerie

Jacques Seiler

Nurse

André Thorent

Alice Guerpillon

Swimmer

Luis Masson

Intern (uncredited)

Balpo

(uncredited)

Paul Demange

(uncredited)

Lucien Camiret

(uncredited)

Sophie Poncin

(uncredited)

Sophie Saint-Just

(uncredited)

Monique Ardoin

(uncredited)

Georges Pally

(uncredited)