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.
Chris
Sheila
Inspector Bill Bradley
Gary Scott
Bob Kellett
Sylvia Fuller
Peter
Dorothy Pulman
Richard
Madge
Henry
Peggy
Sgt Pelley
John Bradley
Sally (uncredited)
Party Guest (uncredited)
Director
Screenplay
Art Direction
Original Music Composer
Conductor
Production Manager
Camera Operator
Producer
Wardrobe Assistant
Assistant Director
Hairdresser
Director of Photography
Editor
Sound Mixer
Makeup Artist
Continuity
Still Photographer
