Louis Jouvet

Gérard Favier, famous composer

Dany Robin

Monelle Picart, young pianist

Brigitte Auber

Christine, Monelle's friend

Philippe Nicaud

Jules Picart, Monelle's brother

Philippe Lemaire

Claude, Monelle's lover

Nicole Courcel

Waitress at the restaurant (uncredited)

Micheline Dax

(uncredited)

Albert Michel

Mr. Coignard, deputy director of the bank (uncredited)

Gamil Ratib

Spectator at the concert (uncredited)