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

Édith Scob

The singing mad

Max Montavon

Internee in the refectory

Jacques Mancier

Man with a gun

Claude Mansard

Raoul Marco

Pierre Mirat

Keeper

Véronique Nordey

Henri Poirier

Priest

Jean Rougerie

Jacques Seiler

Nurse

André Thorent

Paul Demange

(uncredited)

Lucien Camiret

(uncredited)

Georges Pally

(uncredited)