
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.

as Commissioner Etienne Ledru

as Anne-Marie Ledrut

as Juliette Ledrut

as Mrs. Terrasse

as Director of the lab

as Dr. Chauvin

as Mr. Duquesne

as Taxi driver

as Inspector Martin

as Philippe Ledrut

as Janine, maid


as Duquenne's son

as Medical examiner

as Principal


as Neighbor

as Mrs. Legrand, the mother-in-law

as Commissioner Reboux

as (uncredited)

as (uncredited)

as (uncredited)

as Telephonist (uncredited)

as "Fuit défendu" waiter (uncredited)

as (uncredited)