Six scientists arrive at the creepy Headstone Manor to investigate a strange phenomena which was the site of a mysterious massacre years earlier where 18 guests were killed in one night. It turns out that the house is the place of a satanic cult lead by a sinister monk who plans to kill the scientists who are inhabiting this house of Satan.
as Dr. Lukas Mandeville
as Dr. Barbara Coyle
as Sinister Man
as Elliot Broome
as Stephen Wilson
as John Harrison
as Sheila Finch
as Henry Noland
as Deborah Kedding
as Blind Man
as Barmaid
as Inspector Goule
as Sheila’s Mum
as Attractive Girl
as Doctor
as Doctor
as Patient
as Police Inspector
as Nurse
as Man at Bar
as Old Man
as Policeman
