| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan Ari Lazar | Crew | Sound | Original Music Composer |
Alix Hester | Crew | Costume & Make-Up | Costume Design |
Amy McIntyre Britt | Crew | Production | Casting |
 Anya Colloff | Crew | Production | Casting |
Beau J. Genot | Crew | Crew | Post Production Supervisor |
Byron Shah | Crew | Camera | Director of Photography |
Chad Rosen | Crew | Directing | Assistant Director |
Daniel Curet | Crew | Costume & Make-Up | Hair Department Head |
David Waine | Crew | Crew | Special Effects Coordinator |
Hans Ritter | Crew | Production | Co-Producer |
 Hugh Dancy | Crew | Crew | Thanks |
Irene Turner | Crew | Writing | Author, Screenplay |
Jan McWilliams | Crew | Directing | Script Supervisor |
 John Waters | Crew | Crew | Thanks |
Jorjee Douglass | Crew | Costume & Make-Up | Makeup Department Head |
Kirsten Smith | Crew | Crew | Thanks |
Lisa Alkofer | Crew | Art | Set Decoration |
Lori Ayala-Read | Crew | Costume & Make-Up | Costume Supervisor |
Lou Simon | Crew | Crew | Stunt Coordinator |
Mato | Crew | Editing | Color Timer |
 Melissa Kent | Crew | Editing | Editor |
 Pamela Koffler | Crew | Production | Executive Producer |
Scott Stolz | Crew | Sound | Sound Mixer |
Stuart Burkin | Crew | Production | Executive In Charge Of Production |
 Tommy O'Haver | Crew | Directing | Director, Author, Screenplay |
Billy Mulligan | Crew | Crew | Thanks |
Jocelyn Hayes | Crew | Production | Producer |
Jonathan McCoy | Crew | Production | Unit Production Manager |
Michael V. Nicolo | Crew | Production | Casting Associate |
 Molly O'Haver | Crew | Costume & Make-Up | Set Costumer |
Nathan Amondson | Crew | Art | Production Design |
Zach Bangma | Crew | Art | Art Direction |
Spring Aspers | Crew | Sound | Music Supervisor |
Ed McDermott II | Crew | Crew | Stunts |
Judy Cook | Crew | Production | Casting |
Carlos A. Aragon | Crew | Production | Location Manager |
Jonathan Bell | Crew | Crew | Thanks |
Jeff Clark | Crew | Camera | Steadicam Operator |
 Ari Graynor | Cast | Actress | Paula Baniszewski |
 Bradley Whitford | Cast | Actor | Prosecutor |
 Carlie Westerman | Cast | Actress | Marie Baniszewski |
 Catherine Keener | Cast | Actress | Gertrude Baniszewski |
 Edward James Gage | Cast | Actor | Bailiff |
 Elliot Page | Cast | Sylvia Likens | |
 Gary Sievers | Cast | Actor | Carnie (uncredited) |
 James Franco | Cast | Actor | Andy |
 Jeremy Sumpter | Cast | Actor | Coy Hubbard |
 Michael O'Keefe | Cast | Actor | Reverend Bill Collier |
 Michael Welch | Cast | Actor | Teddy |
 Michelle Benes | Cast | Hope Orbach | |
 Nick Searcy | Cast | Actor | Lester Likens |
 Patricia Place | Cast | Actress | Mrs. Doyle |
 Romy Rosemont | Cast | Actress | Betty Likens |
 Scout Taylor-Compton | Cast | Actress | Stephanie Baniszewski |
 Amy Ferguson | Cast | Actress | Sally |
 Brian Geraghty | Cast | Actor | Bradley |
 Evan Peters | Cast | Actor | Ricky Hobbs |
 Hannah Leigh | Cast | Actress | Shirley Baniszewski |
James Meehan | Cast | Defense Attorney (uncredited) | |
 Paul Grace | Cast | Actor | Cottin Candy Vendor (uncredited) |
Paul Palo | Cast | Newspaper Reporter (uncredited) | |
 Tristan Jarred | Cast | Actor | Johnny Baniszewski |
 Hayley McFarland | Cast | Actress | Jennifer Faye 'Jennie' Likens |
 Scott Eastwood | Cast | Actor | Eric |
 Will Carter | Cast | Actor | Officer Waters |
 Channing Nichols | Cast | Actress | Patty |
| Person | Type | Job | Role(s) |
