Cast

• Dylan O'Brien — Thomas
• Ki Hong Lee — Minho
• Kaya Scodelario — Teresa Agnes
• Thomas Brodie-Sangster — Newt
• Dexter Darden — Frypan
• Jacob Lofland — Aris Jones
• Rosa Salazar — Brenda
• Giancarlo Esposito — Jorge
• Patricia Clarkson — Ava Paige
• Aidan Gillen — Janson
• Lili Taylor — Mary Cooper
• Barry Pepper — Vince
• Nathalie Emmanuel — Harriet
• Alan Tudyk — Blondie
• Terry Dale Parks — Carl (Masked Man)
• Lora Martinez-Cunningham — Thomas' Mother
• Matthew Page — Harold (Soldier)
• Alex Knight — Aide
• John Christian Love — Surveillance Room Attendant
• John Trejo — M3 Soldier
• Katherine McNamara — Sonya
• Tatanka Means — Joe
• James Burnett — Rebel Sentry
• Alexander Flores — Winston