"A group of people visit a weird old man who is a student of the black arts. The man lives in an ancient, cursed castle. Soon people in the group start being killed off."
Jean-Claude Brialy
as Marc Desgrez
Claude Rich
as Stéphane Desgrez
Édith Scob
as Marie D'Aubray Boissand
Perrette Pradier
as Lucie Desgrez
Nadja Tiller
as Nurse Myra Schneider
Walter Giller
as Michel Boissand
Antoine Balpêtré
as Dr. Hermann
René Génin
as Frédéric Henderson
Héléna Manson
as Augusta Henderson
Frédéric Duvallès
as Mathias Desgrez
Claude Piéplu
as Inspector Krauss
Dany Jacquet
as Frieda
Gabriel Jabbour
as Jacob Kramer, le bijoutier
Laurence Belval
as
Charles Spaak
Author
Julien Duvivier
John Dickson Carr
Director
Georges Auric
Original Music Composer
Roger Fellous
Director of Photography
Michel Romanoff
Producer
Yvon Guézel
Guy Chichignoud
Sound Engineer
Suzanne Pinoteau
Costumer
Peter Martin
Set Decoration
Paul Cayatte
Editor
Louis Féraud
Costume Design
Werner Schröder
Makeup Artist
Willy Schatz
Art Direction
Candide
Yvonne Fortuna