 Elijah WoodBill Hagmaier | Bill Hagmaier |
 Luke KirbyTed Bundy | Ted Bundy |
 Aleksa PalladinoCarolyn Lieberman | Carolyn Lieberman |
 Robert PatrickRoger Depue | Roger Depue |
 W. Earl BrownWarden Wilkenson | Warden Wilkenson |
| GGilbert OwuorAssistant Warden Paul Decker | Assistant Warden Paul Decker |
 Christian ClemensonDoctor James Dobson | Doctor James Dobson |
 Hugo ArmstrongColorado Investigator | Colorado Investigator |
 Nican RobinsonUtah Investigator | Utah Investigator |
 Will HarrisOregon Investigator | Oregon Investigator |
 Emily BerryIdaho Investigator | Idaho Investigator |
 Steven PritchardAgent Montgomery | Agent Montgomery |
 Jarrett SleeperAssistant Warden McNeal | Assistant Warden McNeal |
 Doug CoxMinister Lawrence | Minister Lawrence |
 Tom VirtueAgent Strauss | Agent Strauss |
 John WilcoxAgent Meyers | Agent Meyers |
 Austin UkuAgent Douglas | Agent Douglas |
 Mac BrandtGuard Paluger | Guard Paluger |
| MMona Lee WyldePsychiatrist | Psychiatrist |
| JJessica Lynn SkinnerWoman in Car | Woman in Car |
| KKate AdamsWoman on Street | Woman on Street |
 David SalsaGuard Flank | Guard Flank |
 Richard BlackmonGuard Simone | Guard Simone |
| AAllison BaverMasha Tanner (uncredited) | Masha Tanner (uncredited) |
| RRachel MysiorVictim (uncredited) | Victim (uncredited) |
