The owner of a suburban boarding school is found murdered. The culprit will be unmasked thanks to the ingenuity and courage of the good Janine and a student, named Nadine.
Cast
Dora Doll
Jeanine - la servante
Françoise Vatel
Nadine
Guy Jacquet
Gérard Lambert
Joël Séria
Olivier Berton
Michel Dumur
Louis dit P'tit Lou
Louis Seigner
Monsieur Maréchal - le directeur de l'institution
Georges Chamarat
Monsieur Pommelle
Marguerite Pierry
Mademoiselle Guérande
Charles Bayard
Unknown
Richard Bohringer
Unknown
Pierre Clémenti
Unknown
Jacques Degor
Unknown
Mag-Avril
Un professeur
Maryse Martin
La directrice
Claude Mercutio
Unknown
Marcel Pérès
Un inspecteur
Jean Roucher
Unknown
André Valardy
Unknown
Lucien Barjon
(uncredited)
Jean-Claude Forestier
(uncredited)