Un seul amour

Pierre Blanchar

Gérard de Clergue

Micheline Presle

Clara Biondi

Julien Bertheau

James de Poulay

Robert Vattier

Gontran des Tournelles

Geneviève Morel

Rosalie, young

Henri Coutet

Casimir / Xavier

Georges Douking

Father Biondi

Jean Périer

Prince Talleyrand

Maria Froment

The nun

Charlotte Ecard

Amélie, Clara's dresser

Maurice Schutz

The father of the notary

Edmond Beauchamp

Gardel

Ginette Baudin

Guita Horner

Henri Richard

The Director of the Opera

Jacques Louvigny

Maître Goze

Roger Karl

The Marquis de La Noue

Gabrielle Fontan

Rosalie, elderly

Gaby André

Sophie de La Tournelle

Rivers Cadet

The hotelier (uncredited)

Pierre Ferval

(uncredited)

Pierre Blanchar

Director