Le Diamant noir

Gaby Morlay

Mademoiselle Marthe Dubard

Charles Vanel

François Mitry

Louise Carletti

Nora Mitry

Carlettina

Nora at 9 years old

Jean Joffre

Daniel

Henriette Delannoy

Madame de Morigny

Jeanne Véniat

Cathy

Gabrielle Davran

Sister Angèle

Paul Demange

Chauffeur

Hélène Constant

Thérèse Mitry

Guy Denancy

Jacques Maurin

Michel Retaux

Jacques at 12 years old

Jacques Roussel

Vincent

Georges Paulais

Guest

Armand Morins

Marcel Dumont

Alexandre Mathillon

Simone Bessy

Maurice Escande

Guy de Fresnoy

Robert Dartois

(uncredited)

Jean Delannoy

Screenplay, Director

Marcel Magniez

Production Design

Fédote Bourgasoff

Director of Photography

Henri Goublier

Music

Pierre Marquet

Set Decoration

René Keller

Producer