Behind it's forbidden doors an evil secret hides!
The Haunted House of Horror
Teenagers in an old mansion are being murdered one by one. The survivors must discover who among them is the killer before they're all finished off.
Michael ArmstrongDirector
Michael ArmstrongScreenplay
Top Billed Cast
Frankie Avalon
Chris
Jill Haworth
Sheila
Dennis Price
Inspector Bill Bradley
Mark Wynter
Gary Scott
George Sewell
Bob Kellett
Gina Warwick
Sylvia Fuller
Richard O'Sullivan
Peter
Julian Barnes
Richard
Robin Stewart
Henry
Jan Holden
Peggy
Clifford Earl
Sgt Pelley
Vicki Michelle
Sally (uncredited)
Nicholas Young
Party Guest (uncredited)
