A group of people in an old dark house are terrorized by a mysterious hooded figure dressed in black who proceeds to kill them off one by one.
as Reggie Ogden
as Sonia Bryant
as Sir Richard Bryant
as Moya Silverton
as Jim Silverton
as Mrs. Bascomb
as Detective Inspector Carr
as Chief Inspector Elliot
as Chief Inspector Fleming
as Wallis
as Beverley Kent
as Willit
as Sir Edward Hulme KC
