Six scientists arrive at the creepy Headstone Manor to investigate a strange phenomena which was the...
Anna Dawson , Barry Cryer , Cleo Rocos , David Lodge , Debbie Linden , Derek Lyons , Don Warrington , Ellis Dale , Gareth Hunt , Gordon Rollings , Graham Stark , Jack Le White , John Fortune , Kenny Everett , Oscar Quitak , Pamela Stephenson , Pat Ashton , Sheila Steafel , Tim Barrett , Vincent Price
