Casts
Raymond Gérôme
as Sherlock Holmes
Christian Alers
as Le docteur Mortimer
Jean-Pierre Gernez
as Sir William Baskerville
Bernard Musson
as Barrymore, le maître d'hôtel
Robert Bazil
as Billy, le second cocher
Pierre Hatet
as Stapleton
Colette Teissèdre
as Beryl
