"A murder is committed in the building where Aurélia Maudru, inspector of the judicial police in charge of the investigation, lives."
Bernard Giraudeau
as Max Queryat
Anny Duperey
as Aurélia Maudru
Charles Berling
as Inspector Focard
Daniel Emilfork
as Julius Zepernick
André Bernier
as Oswald Stricker
Marie-Ange Dutheil
as Madame Viana
Alain Flick
as Ange Auber
Éva Ionesco
as Pauline
Idwig Stephane
as Raoul Queyrat
Jean-Paul Comart
as Willemsen
Roger Dutoit
as Prinz
Alexandre von Sivers
as Jeweler
Lydia Billiet
as
Michel Lechat
Roland De Pauw
Léon Levieux
Michel Israël
Charles Martigue
Alain Lahaye
Roger Midrolet
Stéphane Auberghen
Rosalia Cuevas
Marius Babar
Marianne Basler
Odile Huhardeux
John Heusse
Denise Volny
Thomas Owen
Novel
Jean Van Hamme
Screenplay
Marc Lobet
Romaine Legargeant
Associate Producer
Jacques Vercruyssen
Producer
Violette Vercruyssen
Ken Legargeant
Director of Photography
Editor
Patrick Hella
Casting
Roger Defays
Sound Mixer
Miguel Rejas
Sound
Jörn Poetzl
Foley Artist
Zoé Zurstrassen
Script Supervisor
Director