Oyuncular

• Logan Miller — Jerry Sherman / Prisoner 5486
• Johnny Simmons — Jeff Jansen / Prisoner 1037
• Ezra Miller — Daniel Culp / Prisoner 8612
• Tye Sheridan — Peter Mitchell / Prisoner 819
• Olivia Thirlby — Dr. Christina Maslach
• Nicholas Braun — Karl Vandy
• Gaius Charles — Paul Vogel
• Keir Gilchrist — John Lovett
• Ki Hong Lee — Gavin Lee / Prisoner 3401
• James Wolk — Mike Penny
• Matt Bennett — Kyle Parker
• Jesse Carere — Paul Beattie / Prisoner 5704
• Brett Davern — Hubbie Whitlow / Prisoner 7258
• James Frecheville — Matthew Townshend
• Miles Heizer — Marshall Lovett
• Benedict Samuel — Jacob Harding
• Chris Sheffield — Tom Thompson / Prisoner 2093
• Harrison Thomas — Andrew Ceros
• Albert Malafronte — Father MacAllister
• Jim Klock — Warren
• James C. Victor — Mr. Mitchell
• Fred Ochs — Professor Jim Cook
• Thomas Mann — Prisoner 416
• Billy Crudup — Dr. Philip Zimbardo
• Nelsan Ellis — Jesse Fletcher
• Michael Angarano — Christopher Archer