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

Julien Verdier as Dupont, le musicien

Léon Walther as Count Amadeo, le critique

Renée Devillers as Germaine Obrecht

Nikita Magaloff as

René Brun as (uncredited)

Dominique Marcas as (uncredited)

Jackie Sardou as (uncredited)