"An old count hides just before he dies to annoy his heirs. The heirs search a manor for the count's body and are killed off one by one. Jean-Marie, his fiancée Micheline, and Edwige investigate the deaths and search for the count's body."
Pierre Brasseur
as Comte de Keraudren
Pascale Audret
as Jeanne
Marianne Koch
as Edwige
Jean-Louis Trintignant
as Jean-Marie de Keraudren
Dany Saval
as Micheline
Jean Babilée
as Christian de Keraudren
Georges Rollin
as Claude Benoist-Sainval
Gérard Buhr
as Henri
Maryse Martin
as Marthe
Serge Marquand
as Yvan
Lucien Raimbourg
as Julien
Robert Vattier
as Le notaire
Jean Ozenne
as Guillaume
Philippe Leroy
as André
Georges Bever
as Le cocher
Georges Pierre
as L'opérateur du Son et Lumière
Georges Franju
Director
Jules Borkon
Producer
Billy Bonnard
Makeup Artist
Robert Biart
Sound
Lorène
Costume Design
Albert Volper
Set Decoration
Writer
Thomas Narcejac
Pierre Boileau
Robert Thomas
Marcel Fradetal
Director of Photography
Roger Briaucourt
Production Design
Maurice Jarre
Original Music Composer
Gilbert Natot
Editor
Henri Champion
Second Assistant Camera