მამა, დედა, მოახლე და მე...

Robert Lamoureux Robert Langlois, law student

Fernand Ledoux Fernand Langlois, father, professor

Gaby Morlay Gabrielle Langlois, mother

Nicole Courcel Catherine Liseray, young neighbor

Louis de Funès Mr. Calomel, neighbor on the floor above

Gaston Modot Street violinist

Madeleine Barbulée Marie-Louise, first maid

Yolande Laffon Madeleine Sautaupain, Mom's friend

Robert Rollis Léon “Alibi”, friend of Robert

Sophie Sel Student of Mr. Langlois

Dominique Davray Neighborhood butcher

Françoise Hornez Nicole

Judith Magre Germaine, secretary

Alix Mahieux Little Sylvie

Sophie Mallet Maid

Jany Vallières Second comrade