62
Where to Watch
Region
Prices last updated October 7, 2026. Pricing and availability may vary by region.
powered by JustWatch
About
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.
Director
Writer
Producer
Music
Studio
Tigon British Film Productions, American International Pictures, Tigon
Keywords
Cast
Full credits →F
Frankie Avalon
Chris
J
Jill Haworth
Sheila
D
Dennis Price
Inspector Bill Bradley
M
Mark Wynter
Gary Scott
G
George Sewell
Bob Kellett
G
Gina Warwick
Sylvia Fuller
R
Richard O'Sullivan
Peter
C
Carol Dilworth
Dorothy Pulman
J
Julian Barnes
Richard
V
Veronica Doran
Madge
R
Robin Stewart
Henry
J
Jan Holden
Peggy
C
Clifford Earl
Sgt Pelley
R
Robert Raglan
John Bradley
V
Vicki Michelle
Sally (uncredited)
N
Nicholas Young
Party Guest (uncredited)
