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.
Dora Doll
Françoise Vatel
Guy Jacquet
Joël Séria
Michel Dumur
Louis Seigner
Georges Chamarat
Marguerite Pierry
Charles Bayard
Richard Bohringer
Pierre Clémenti
Jacques Degor
Mag-Avril
Maryse Martin
Claude Mercutio
Marcel Pérès
Jean Roucher
André Valardy
Lucien Barjon
Jean-Claude Forestier