Hélène

Madeleine Renaud

Hélène Wilfur

Jean-Louis Barrault

Pierre Régnier

Constant Rémy

Professor Amboise

Héléna Manson

Valérie

Odette Joyeux

Françoise

Robert Le Vigan

Doctor Regnier

Georges Bever

The lab boy

Jeanne Helbling

Yvonne Amboise

Blanche Peyrens

The doctor

Greta Buelens

Totoche

Marguerite Daulboys

The widow

René Dary

Marcel

Maurice Baquet

Durant Tout Court

Paul Escoffier

The judge

Armand Lurville

The dean

Tsugundo Maki

The Japanese student

Roger Toziny

The bookstore

Juozas Miltinis

The Russian

Gaby André

Gilberte Géniat

Lucien Carré

Decorator

Léonce-Henri Burel

Director of Photography

Philippe Agostini

Director of Photography

Vicki Baum

Novel

Marie Epstein

Writer

Jean Benoît-Lévy

Director, Writer

Robert Teisseire

Sound

Marcel Lattès

Music