The wicked Alain plots an elaborate revenge against his younger brother Edmund, leading to a deadly confrontation in his dungeon deathtrap.
Charles Laughton
as Sire Alain de Maletroit
Boris Karloff
as Voltan
Sally Forrest
as Blanche de Maletroit
Richard Wyler
as Denis de Beaulieu
William Cottrell
as Corbeau
Alan Napier
as Count Grassin
Morgan Farley
as Renville
Paul Cavanagh
as Edmond de Maletroit
Michael Pate
as Talon
Marion Gray
as
Mary Bayless
as
George Bruggeman
as