"A mysterious hypnotist is suspected by the police of being responsible for a wave of young, attractive women committing various forms of self-mutilation."
Jacques Bergerac
as Desmond
Merry Anders
as Dodie Wilson
Marcia Henderson
as Marcia Blaine
Allison Hayes
as Justine
Joe Patridge
as Det. Sgt. Dave Kennedy
Fred Demara
as The Great Impostor
Lawrence Lipton
as Beatnik Poet Laureate
Eric Nord
as King of the Beatniks (as Eric 'Big Daddy' Nord)
Guy Prescott
as Dr. Philip Hecht
Jimmy Lydon
as Emergency Doctor (as James Lydon)
Carol Thurston
as Doris Scott
Eva Lynd
as Woman from Audience
Eddie Baker
as Observer at Scene (uncredited)
Nina Borget
as Audience Member (uncredited)
Phyllis Cole
as Mrs. McNear (uncredited)
Franklyn Farnum
Mary Foran
as June Mayes (uncredited)
George Ford
Holly Harris
as Mrs. Stevens (uncredited)
Kenner G. Kemp
Evan MacNeil
as Victim (uncredited)
Monty O'Grady
Al Roberts
Cosmo Sardo
as Theatre Greeter (uncredited)
George Blair
Director
Gitta Woodfield
Screenplay
William Read Woodfield
Archie R. Dalzell
Cinematography
Tony Lloyd
Makeup Artist
Edward Morey Jr.
Production Manager
Ray Gosnell Jr.
Assistant Director
Arden Cripe
Property Master
James West
Construction Manager
Ralph Butler
Recording Supervision
Martin Greco
Sound Editor
Roger J. Weinberg
Wardrobe Master
Eve Newman
Music Editor
Virginia Barth
Continuity
Gil Boyne
Technical Advisor
Charles B. Bloch
Producer
Ben Schwalb
Executive Producer
Marlin Skiles
Original Music Composer
William Austin
Editor
Dave Milton
Art Direction
Frank Wade
Set Decoration
Emile LaVigne
Milton Olsen
Special Effects