
Police Inspector Staniland is investigating the death of a pianist. While conducting his investigation and looking through the victim's apartment, he meets Barbara, the mistress of the murder victim. Barbara confesses to the crime, but Staniland, based on his observations and experience, does not believe her. He then sets out to find the truth.
Robert Staniland

Barbara Spark

Hugo Spark

Jean-Loup Soeren

Margo Berliner

le barman

Moulard

Léonce

Le commissaire Bauman
Arthur Chalon

Sophie

Le médecin légiste

Éric Berliner

Le brigadier

La compagne de Moulard

Roger le Quintal

Lucien