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.
Christopher Lee | Dr. Stephen Hayward |
Jon Finch | Lomax |
Judy Geeson | Helen |
Dilys Hamlett | Julia Hayward |
Tony Beckley | Sgt. Greene |
Jane Merrow | Mary Dawson |
Colin Jeavons | Bob Dawson |
David Trevena | Johnson |
Adrian Cairns | Morgan |
Daphne Neville | Nurse Fisher |
Hugh Smith-Marriott | Dr. Chapman |
Hubert Tucker | Ronalds |