Dora Doll

as Jeanine - la servante

Françoise Vatel

as Nadine

Guy Jacquet

as Gérard Lambert

Joël Séria

as Olivier Berton

Michel Dumur

as Louis dit P'tit Lou

Louis Seigner

as Monsieur Maréchal - le directeur de l'institution

Georges Chamarat

as Monsieur Pommelle

Marguerite Pierry

as Mademoiselle Guérande

Charles Bayard

Richard Bohringer

Pierre Clémenti

Jacques Degor

Mag-Avril

as Un professeur

Maryse Martin

as La directrice

Claude Mercutio

Marcel Pérès

as Un inspecteur

Jean Roucher

André Valardy

Lucien Barjon

as (uncredited)

Jean-Claude Forestier

as (uncredited)