Overview
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 & Crew
Director: Michael Armstrong
Cast: Frankie Avalon, Jill Haworth, Dennis Price, Mark Wynter, George Sewell, Gina Warwick, Richard O'Sullivan, Carol Dilworth, Julian Barnes, Veronica Doran, Robin Stewart, Jan Holden
