Les amoureux sont seuls au monde: Reparto
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
Pierre Ringel
Lucky charm merchant
Jacques Provins
Jean, restaurant waiter
Jean Heuzé
Critic
Philippe Lemaire
Claude, Monelle's lover
Charles Vissières
Stepfather
Lucien Carol
Boss of the bistro
Janine Viénot
Admirer of Favier
Maurice Lagrenée
Director of the newspaper "Entre Nous Soit Dit"
Marc Arian
Spectator at the concert (uncredited)
Jean Brunel
(uncredited)
Jean Clarens
(uncredited)
Nicole Courcel
Waitress at the restaurant (uncredited)
Suzanne Courtal
Ludo's concierge (uncredited)
Hélène Dartigue
Grandmother at the wedding (uncredited)
Micheline Dax
(uncredited)
Louis de Nalair
(uncredited)
Jean Erauf
(uncredited)
Flo Fontaine
(uncredited)
Édouard Francomme
Newspaper seller (uncredited)
Guy Henry
Spectator at the concert (uncredited)
Michel Jourdan
Dancer at the wedding (uncredited)
Robert Le Fort
Marcel, groomsman (uncredited)
René Marjac
(uncredited)
Jacques Mauclair
Dancer at the wedding (uncredited)
Albert Michel
Mr. Coignard, deputy director of the bank (uncredited)
Geneviève Morel
Picart maid (uncredited)
Gamil Ratib
Spectator at the concert (uncredited)
Maria Réald
(uncredited)
Henri Sauguet
Orchestra conductor (uncredited)
Colette Vepierre
(uncredited)
Jacques Vertan
(uncredited)
Roger Vincent
Spectator at the concert (uncredited)