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.
Henry Kendall
as Reggie Ogden
Elizabeth Allan
as Sonia Bryant
Felix Aylmer
as Sir Richard Bryant
Jeanne Stuart
as Moya Silverton
Cyril Raymond
as Jim Silverton
Viola Compton
as Mrs. Bascomb
John Turnbull
as Detective Inspector Carr
Ralph Truman
as Chief Inspector Elliot
Denis Cowles
as Chief Inspector Fleming
Vincent Holman
as Wallis
James Raglan
as Beverley Kent
Gordon Begg
as Willit
