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)
Nathalie Nattier
— (uncredited)
Georges Pally
— (uncredited)
René Stern
— The expert (uncredited)
Roger Vincent
— (uncredited)