
79 minutes
8/30/1957
A police commissioner lives with his two children, wife, mother-in-law and maid. But he discovers that he has been poisoned with arsenic, and that the culprit must be someone close to him.

Jean Richard
as Commissioner Etienne Ledru

Nicole Courcel
as Anne-Marie Ledrut

Sophie Daumier
as Juliette Ledrut

Junie Astor
as Mrs. Terrasse

René Clermont
as Director of the lab

Bernard Dhéran
as Dr. Chauvin

Jean Galland
as Mr. Duquesne

Jacques Hilling
as Taxi driver

François Patrice
as Inspector Martin

Jacques Perrin
as Philippe Ledrut

Annick Tanguy
as Janine, maid

Yves Arcanel

Jean-Pierre Cassel
as Duquenne's son

Michel Nastorg
as Medical examiner
Raymond Pélissier
as Principal
Andrée Lelièvre

Yvon Sarray
as Neighbor

Denise Grey
as Mrs. Legrand, the mother-in-law

Noël Roquevert
as Commissioner Reboux

René Berthier
as (uncredited)

Lucien Camiret
as (uncredited)
Anne Lelièvre
as (uncredited)

Dominique Marcas
as Telephonist (uncredited)

Alain Nobis
as "Fuit défendu" waiter (uncredited)

Georges Sellier
as (uncredited)