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