A college psychology professor sets out to debunk the occult, only to find himself under attack by a practitioner of the supernatural.
Director: Sidney Hayers
Producer: Albert Fennell
Actor: Janet Blair
Actor: Peter Wyngarde
Actor: Margaret Johnston
Actor: Anthony Nicholls
Actor: Colin Gordon
Actor: Jessica Dunning
Actor: Judith Stott
Actor: Bill Mitchell
Actor: George Roubicek
Actor: Frank Singuineau
Actor: Gary Woolf
Actor: Kathleen Byron
Actor: Reginald Beckwith
Actor: Norman Bird