| Person | Type | Job | Role(s) |
|---|---|---|---|
 Archie R. Dalzell | Crew | Camera | Director of Photography |
 Charles B. Griffith | Crew | Writing | Screenplay |
Daniel Haller | Crew | Art | Art Direction |
Fred Katz | Crew | Sound | Original Music Composer |
Harry Thomas | Crew | Costume & Make-Up | Makeup Artist |
Marshall Neilan Jr. | Crew | Editing | Editor |
 Mel Welles | Crew | Directing | Second Unit Director |
 Roger Corman | Crew | Directing | Director, Producer, Writer |
Ronald Stein | Crew | Sound | Music |
Vilis Lapenieks | Crew | Crew | Cinematography |
Karl Brainard | Crew | Art | Property Master |
Richard Dixon | Crew | Directing | Assistant Director |
Philip Mitchell | Crew | Sound | Sound Recordist |
Charles B. Griffith | Cast | Actor | Screaming Patient/ Audrey Junior (voice) / Burglar (uncredited) |
 Dick Miller | Cast | Actor | Burson Fouch |
Dodie Drake | Cast | Waitress | |
 Frank Mills | Cast | Actor | Man in Crowd Outside Shop (uncredited) |
 Jack Nicholson | Cast | Actor | Wilbur Force |
Jack Warford | Cast | Det. Frank Stoolie | |
 Jackie Joseph | Cast | Actress | Audrey Fulquard |
John Herman Shaner | Cast | Dr. Phoebus Farb | |
 Jonathan Haze | Cast | Actor | Seymour Krelborn |
 Karyn Kupcinet | Cast | Actress | Shirley |
 Leola Wendorff | Cast | Actress | Siddie Shiva |
Lynn Storey | Cast | Mrs. Hortense Feuchtwanger | |
Mel Welles | Cast | Actor | Gravis Mushnick |
 Myrtle Vail | Cast | Actress | Winifred Krelborn |
 Robert Coogan | Cast | Actor | Tramp (uncredited) |
 Toby Michaels | Cast | Teenage Girl | |
 Wally Campo | Cast | Actor | Det. Sgt. Joe Fink / Narrator |
 Meri Welles | Cast | Actress | Leonora Clyde |
Jack Griffin | Cast | Drunk (uncredited) | |
| Person | Type | Job | Role(s) |
