| Person | Type | Job | Role(s) |
|---|---|---|---|
 George Duning | Crew | Sound | Original Music Composer |
 Gordon Bau | Crew | Costume & Make-Up | Makeup Supervisor |
James T. Vaughn | Crew | Production | Unit Manager |
Jean Burt Reilly | Crew | Costume & Make-Up | Hair Supervisor |
 Lawrence B. Marcus | Crew | Writing | Story |
Mann Rubin | Crew | Writing | Screenplay |
Robert Emmet Smith | Crew | Art | Art Direction |
Sam Leavitt | Crew | Camera | Director of Photography |
 William Conrad | Crew | Directing | Director, Producer |
William H. Ziegler | Crew | Editing | Editor |
Hoyle Barrett | Crew | Art | Set Decoration |
 Anne Francis | Cast | Actress | Lorrie Benson |
Anthony Redondo | Cast | Actor | Reporter (uncredited) |
 Barbara Dodd | Cast | Actress | Party Guest (uncredited) |
 Biff Elliot | Cast | Actor | Detective (uncredited) |
 Bill Quinn | Cast | Actor | Psychiatrist at Sanity Hearing (uncredited) |
 Charles Maxwell | Cast | Actor | Insane Man in Courtroom (uncredited) |
 Dana Andrews | Cast | Actor | Cort Benson |
Elaine Martone | Cast | Actress | Party Guest (uncredited) |
 Frank Baker | Cast | Actor | Executive (uncredited) |
 George DeNormand | Cast | Actor | Attorney (uncredited) |
 George N. Neise | Cast | Actor | Party Guest (uncredited) |
George Pelling | Cast | Actor | Butler |
 Hal Taggart | Cast | Actor | Man at Sanity Hearing (uncredited) |
 Harry Bartell | Cast | Actor | Detective (uncredited) |
James J. Casino | Cast | Actor | Party Guest (uncredited) |
 James O'Hara | Cast | Actor | Party Guest (uncredited) |
 James Seay | Cast | Actor | Judge at Scavenger Hunt (uncredited) |
 Jeffrey Hunter | Cast | Actor | Jim Grayam |
 Jeffrey Sayre | Cast | Actor | Lawyer (uncredited) |
 Jimmie Horan | Cast | Actor | Party Guest (uncredited) |
Joan Swift | Cast | Actress | Clara |
 John Mitchum | Cast | Actor | Guitar-Playing Inmate (uncredited) |
John Roy | Cast | Actor | Spectator (uncredited) |
 Joseph Mell | Cast | Actor | Insane Inmate with Flowers (uncredited) |
 Kathie Browne | Cast | Actress | Angie DeWitt |
 Kenner G. Kemp | Cast | Actor | Courtroom Spectator (uncredited) |
 Leon Alton | Cast | Actor | Spectator (uncredited) |
 Lloyd Kino | Cast | Actor | Mr. Komato (uncredited) |
Maurice Wells | Cast | Actor | Judge (uncredited) |
 Michael Pate | Cast | Actor | Dr. Mills |
 Monty O'Grady | Cast | Actor | Executive (uncredited) |
 Pamelyn Ferdin | Cast | Actress | Little Girl in Lobby (uncredited) |
Pat Cardi | Cast | Actor | Bobby |
 Phillip Pine | Cast | Actor | Dr. Ames |
 Ray Montgomery | Cast | Actor | Charlie the Gate Guard (uncredited) |
 Richard Kiel | Cast | Actor | Asylum Inmate (uncredited) |
 Robert McQueeney | Cast | Actor | Sgt. Dawes |
 Roberto Contreras | Cast | Actor | Asylum Inmate (uncredited) |
 Stacy Harris | Cast | Actor | Josh Reynolds |
Stephen Roberts | Cast | Actor | Judge |
 Steve Carruthers | Cast | Actor | Executive (uncredited) |
 Steve Ihnat | Cast | Actor | Dr. Copeland (uncredited) |
 Strother Martin | Cast | Actor | Mr. Clyde |
 Victoria Paige Meyerink | Cast | Actress | Julie Benson |
 Viveca Lindfors | Cast | Actress | Dr. Elizabeth Larstadt |
William Conrad | Cast | Actor | Mental Patient (uncredited) |
 William Duffy | Cast | Actor | Orderly (uncredited) |
William Meader | Cast | Actor | Party Guest (uncredited) |
 Isabel Cooley | Cast | Actress | Nurse (uncredited) |
 Byron Keith | Cast | Actor | Guard (uncredited) |
 Duke Fishman | Cast | Actor | Inmate (uncredited) |
Victor Rodman | Cast | Asylum Inmate (uncredited) | |
Robert Locke Lorraine | Cast | Party Guest (uncredited) | |
Wendy Russell | Cast | Party Guest (uncredited) | |
Tom Anfinsen | Cast | Party Guest (uncredited) | |
Paul Ravel | Cast | Inmate (uncredited) | |
Fred Fisher | Cast | Actor | Party Guest (uncredited) |
David Armstrong | Cast | Actor | Party Guest (uncredited) |
Johnny Kern | Cast | Party Guest (uncredited) | |
Donald Chaffin | Cast | Orderly (uncredited) | |
Alfred Shelly | Cast | Actor | Detective (uncredited) |
Joe Evans | Cast | Actor | Inmate (uncredited) |
 Julie Van Zandt | Cast | Actress | Mother (uncredited) |
Gary Bohn | Cast | Bailiff (uncredited) | |
Suzanne Benoit | Cast | Nurse (uncredited) | |
| Person | Type | Job | Role(s) |
