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.
as Comte de Kerloquen
as Jeanne
as Edwige
as Jean-Marie de Kerloquen
as Micheline
as Christian de Kerloquen
as Claude Benoît-Sainval
as Henri
as Marthe
as Yvan
as Julien
as Le notaire
as Guillaume
as André
as Le cocher
as L'opérateur du Son et Lumière
