A murder is committed in the building where Aurélia Maudru, inspector of the judicial police in charge of the investigation, lives.
Marc Lobet
Director

Bernard Giraudeau
Max Queryat

Anny Duperey
Aurélia Maudru

Charles Berling
Inspector Focard

Daniel Emilfork
Julius Zepernick
André Bernier
Oswald Stricker
Marie-Ange Dutheil
Madame Viana

Alain Flick
Ange Auber

Éva Ionesco
Pauline

Idwig Stephane
Raoul Queyrat