The Sorcerers (1967)

Director: Michael Reeves
Cast: Boris Karloff, Catherine Lacey, Elizabeth Ercy, Gerald Campion, Ian Ogilvy, Meier Tzelniker, Sally Adams, Victor Henry

Synopsis:

The great hypnotist Professor Montserrat has developed a technique for controlling the minds, and sharing the sensations, of his subjects. He and his wife Estelle test the technique on Mike Roscoe, and enjoy ‘being’ the younger man. But Estelle soon grows to love the power of controlling Roscoe, and the vicarious pleasures that provides. How far will she go, and can the Professor restrain her in time?