Overview
A psychiatrist plots to murder his wife so he can be with his mistress, but his wife mysteriously disappears before he can carry out his plan.
Cast
- Christopher Lee as Dr. Stephen Hayward
- Jon Finch as Lomax
- Judy Geeson as Helen
- Dilys Hamlett as Julia Hayward
- Tony Beckley as Sgt. Greene
- Jane Merrow as Mary Dawson
- Colin Jeavons as Bob Dawson
- David Trevena as Johnson
- Adrian Cairns as Morgan
- Daphne Neville as Nurse Fisher