Louis Jouvet

Gérard Favier, famous composer

Dany Robin

Monelle Picart, young pianist

Renée Devillers

Sylvia Favier, Gérard's wife

Brigitte Auber

Christine, Monelle's friend

Philippe Nicaud

Jules Picart, Monelle's brother

Fernand René

Michel Picart, the father

Léo Lapara

Ludo, Favier's friend

Émile Drain

Critic

Philippe Lemaire

Claude, Monelle's lover

Charles Vissières

Stepfather

Maurice Lagrenée

Director of the newspaper "Entre Nous Soit Dit"

Marc Arian

Spectator at the concert (uncredited)

Nicole Courcel

Waitress at the restaurant (uncredited)

Hélène Dartigue

Grandmother at the wedding (uncredited)

Micheline Dax

(uncredited)

Guy Henry

Spectator at the concert (uncredited)

Michel Jourdan

Dancer at the wedding (uncredited)

Robert Le Fort

Marcel, groomsman (uncredited)

Jacques Mauclair

Dancer at the wedding (uncredited)

Albert Michel

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