An insurance investigator tumbles onto a series of similar deaths, by brain hemorrhage, of patients of a psychiatric clinic in France where therapy involves a device which can implant visual imagery in the minds of patients, ostensibly to help them relax.
Teddy Catford | Director of Photography |
Montgomery Tully | Director |
David Paltenghi | Director |
Alec C. Snowden | Producer |
Bert Mason | Director of Photography |
Charles Eric Maine | Screenplay |
Geoffrey Muller | Editor |
Richard Gordon | Executive Producer |
Bernard Lewis | Camera Operator |