"A young pianist is shocked when she witnesses a strange chess tournament with a robot. Could there be a gruesome secret behind this exhibition?"
Claude Jade
as Penny Vanderwood
François Dunoyer
as Lewis Armight
André Reybaz
as Comte Saint-Germain
Thierry Murzeau
as Diego
Gisèle Casadesus
as Mme Vanderwood
Roger Crouzet
as Vladieu
Raoul Guillet
as Le président
Jean-Claude Sachot
as Le garçon de café
Jean-Pierre Granet
as Robert Tournon
Jacques Rocchesani
as Le gendarme
Jean-Pierre Hercé
as Le robot joueur d'échecs
Yves Marc
as Un automate
Claire Heggen
Michel Subiela
Director
Claude Robin
Cinematography
Adaptation
Vladimir Cosma
Music
Lucienne Barthelemy
Editor
Yves Olivier
Production Design
George Langelaan
Novel
Dominique Greussay