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.
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
Carol Dilworth
Dorothy Pulman
Julian Barnes
Richard
Veronica Doran
Madge
Robin Stewart
Henry
Jan Holden
Peggy
Clifford Earl
Sgt Pelley
Robert Raglan
John Bradley
Vicki Michelle
Sally (uncredited)
Nicholas Young
Party Guest (uncredited)
Crew
Michael Armstrong
Director, Screenplay
Peter Pitt
Editor
Jack Atcheler
Director of Photography
Michael McKeag
Assistant Director
Nick Caris Carter
Assistant Director
Tony Tenser
Producer
Alan Boast
Camera Operator
James Devis
Camera Operator
Hilda Geerdts
Wardrobe Assistant
Kathleen Moore
Wardrobe Assistant
Carol Beckett
Hairdresser
Ross Carver
Hairdresser
Cliff Sharpe
Makeup Artist
Alan Kane
Sound Mixer
Reg Tilsley
Original Music Composer, Conductor
Arthur Evans
Still Photographer
Lorna Selwyn
Continuity
George Mills
Production Manager
Hayden Pearce
Art Direction
