| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. Ronald Lubin | Crew | Production | Producer |
Clark L. Paylow | Crew | Directing | Assistant Director |
Doane Harrison | Crew | Production | Producer's Assistant |
Edward Morey Jr. | Crew | Production | Production Supervisor |
Eve Newman | Crew | Sound | Music Editor |
George White | Crew | Editing | Editor |
Howard Richmond | Crew | Art | Art Direction |
Jim Henderling | Crew | Production | Location Manager |
Joseph F. Biroc | Crew | Camera | Director of Photography |
Joseph Kish | Crew | Art | Set Decoration |
 Leonard Rosenman | Crew | Sound | Original Music Composer |
Millard Kaufman | Crew | Directing | Director, Screenplay |
Roger J. Weinberg | Crew | Costume & Make-Up | Wardrobe Master |
William Turner | Crew | Costume & Make-Up | Makeup Artist |
Robert Gary | Crew | Directing | Continuity |
Ralph Butler | Crew | Sound | Sound |
Milton Olsen | Crew | Crew | Special Effects |
Ted Mossman | Crew | Art | Property Master |
James West | Crew | Art | Construction Coordinator |
John Resko | Crew | Writing | Author, Technical Advisor |
Archie Dattelbaum | Crew | Sound | Sound Editor |
Mickey Lewis | Crew | Directing | Assistant Director |
 Adam Williams | Cast | Actor | Guard |
Andy Albin | Cast | Inmate | |
 Arthur Malet | Cast | Actor | Storekeeper |
 Ben Gazzara | Cast | Actor | John Resko |
 Broderick Crawford | Cast | Actor | Warden |
Dodie Stevens | Cast | Resko's Sister | |
Ernesto Molinari | Cast | Sculptor (uncredited) | |
 Jack Albertson | Cast | Actor | Teach |
 Jack Kruschen | Cast | Actor | Resko's Father |
John Close | Cast | Actor | Guard |
 John Dennis | Cast | Actor | Cell Block Guard |
 John Dierkes | Cast | Actor | Cell Block Guard (uncredited) |
 John Kellogg | Cast | Actor | Guard |
 Josip Elic | Cast | Actor | Vic the Barber |
Lee Krieger | Cast | Actor | Stanley |
 Myron Healey | Cast | Actor | Gunther |
 Naomi Stevens | Cast | Actress | Resko's Mother |
Norman Stevans | Cast | Actor | Sculptor (uncredited) |
 Ray Walston | Cast | Actor | Iggy |
 Reggie Nalder | Cast | Actor | Greer |
Robert Christopher | Cast | Guard | |
 Robert H. Harris | Cast | Actor | Commissioner |
Robert White | Cast | Guard (uncredited) | |
 Rod Steiger | Cast | Actor | Tiptoes |
Roland La Starza | Cast | Duke | |
 Sammy Davis Jr. | Cast | Actor | Wino |
 Stuart Whitman | Cast | Actor | Principal Keeper |
 Susan Silo | Cast | Actress | Cathy (as an adult) |
 Timothy Carey | Cast | Actor | Nick |
 Tom Gilson | Cast | Actor | Lefty |
 Vincent Barbi | Cast | Actor | Painter (uncredited) |
 Vincent Price | Cast | Actor | Carl Carmer |
 Warren J. Kemmerling | Cast | Actor | Guard |
Peter Besbas | Cast | Sculptor (uncredited) | |
 Carmen Phillips | Cast | Actress | Connie Resko |
 Lenny Kent | Cast | Actor | Painter (uncredited) |
Bobby Gilbert | Cast | Sculptor (uncredited) | |
Johnny Kern | Cast | Convict (uncredited) | |
Sid Kane | Cast | Actor | Sculptor (uncredited) |
Kreg Martin | Cast | Guard | |
Robert Swimmer | Cast | Guard (uncredited) | |
 Billy Varga | Cast | Actor | Guard |
Burt Lange | Cast | Gallery Man | |
Norman Nazarr | Cast | Sculptor (uncredited) | |
| Person | Type | Job | Role(s) |
