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