Young conductor Roberto Lombardini has never known his father who is actually a former musician, a failed piano player who has sunk into alcoholism.
Jean Marais
as Lorenzo Lombardi
Jacqueline Porel
as Lucienne Lombardi
Roberto Benzi
as Roberto Lombardi
Édouard Delmont
as M. Galibert
Charles Dechamps
as Monsieur Roze
Fernand Sardou
as Dottore Aldo Guarneri
Georgette Anys
as La grosse Lolo
Germaine Pape
as Mme Torquato
Jean Lanier
as Crespi, l'ami
Marcel Lebas
as Le facteur
Fernand Rauzéna
as M. Torquato
Philippe Richard
as Le directeur
