The Black Diamond

Gaby Morlay

as

Mademoiselle M...

Charles Vanel

as

François Mitry

Louise Carletti

as

Nora Mitry

Carlettina

as

Nora at 9 year...

Jean Joffre

as

Daniel

Henriette Dela...

as

Madame de Mori...

Jeanne Véniat

as

Cathy

Gabrielle Davr...

as

Sister Angèle

Paul Demange

as

Chauffeur

Hélène Constant

as

Thérèse Mitry

Guy Denancy

as

Jacques Maurin

Michel Retaux

as

Jacques at 12 ...

Jacques Roussel

as

Vincent

Georges Paulais

as

Guest

Armand Morins

Marcel Dumont

Alexandre Math...

Simone Bessy

Maurice Escande

as

Guy de Fresnoy

Robert Dartois

as

(uncredited)

Roger Vincent

as

Prefect (uncre...