Kutub

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?
http://www.imdb.com/title/tt0062292/

Plot
An elderly couple (Boris Karloff and Catherine Lacey) use a new method of hypnosis to share the experiences of others. A bored young man named Mike Roscoe (Ian Ogilvy), serves as their surrogate in acts which become more and more amoral and violent.