A Scotland Yard investigator looks into four mysterious cases involving an unoccupied house.
Released: 1971-02-22
Casts: Chloe Franks,
Christopher Lee,
Denholm Elliott,
Joanna Dunham,
John Bennett,
Jon Pertwee,
Joss Ackland,
Nyree Dawn Porter,
Peter Cushing,
Tom Adams,
Duration: 102 min
Production: Peter Duffell