"Madame Clapain dies in dubious circumstances at the home of the Cadifon ladies, of which she was a tenant. A friendly inspector and Thérèse Cadifon each carry out their own investigation."
Raymond Rouleau
as François Berthier
Line Noro
as Madame Clapain
Michèle Alfa
as Thérèse Cadifon
Cécile Didier
as Mathilde Cadifon
Fernand Charpin
as Doctor Joude
Pierre Larquey
as Hurteaux
Raymonde Vernay
as Pauline
Germaine Stainval
as Aurélie
Michele Olivier
as Florence
Colette Régis
as A lady
Alexandre Rignault
as Gamekeeper
Louis Seigner
as Ancelin
Paul Faivre
as Miron
Pierre Cueille
as Billiard player
Gaston Mauger
as Judge
Jean-Jacques Steen
as
Marc-Gilbert Sauvajon
Screenplay
René Louge
Sound
Édouard Estaunié
Novel
Françoise Giroud
Serge Piménoff
Production Design
Andrée Danis
Editor
Christian Matras
Director of Photography
Jean Bachelet
André Berthomieu
Director
Marceau Van Hoorebecke
Original Music Composer
Maurice Thiriet