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.
Rod Cameron
as Jeff Keenan
Mary Murphy
as Ruth Vance
Meredith Edwards
as Doctor Maxwell
Peter Illing
as Paul Zakon
Carl Jaffe
as Doctor Hoff
Kay Callard
as Laura Maxwell
Carl Duering
as Blore
Roberta Huby
as Verna Berteaux
Felix Felton
as Commissaire
Larry Cross
as Brad Somers
Carlo Borelli
as Signore Kallini
John McCarthy
as Clark Denver
