Casting (30)
Dylan O'Brien
Thomas
Kaya Scodelario
Teresa Agnes
Giancarlo Esposito
Jorge
Ki Hong Lee
Minho
Dexter Darden
Frypan
Rosa Salazar
Brenda
Patricia Clarkson
Ava Paige
Aidan Gillen
Janson
Barry Pepper
Vince
Nathalie Emmanuel
Harriet
Alexander Flores
Winston
Jacob Lofland
Aris Jones
Lili Taylor
Mary Cooper
Alan Tudyk
Blondie
Terry Dale Parks
Carl (Masked Man)
Kathryn Smith-McGlynn
Dr. Crawford
Matthew T. Metzler
Barkley
Jenny Gabrielle
Ponytail
David House
Soldier
Lora Martinez-Cunningham
Thomas' Mother
Luke Gallegos
Young Thomas
Shawn Prince
David
Jeremy Becerra
Riley
Matthew Page
Harold (Soldier)
Alex Knight
Aide
Marc Comstock
Med Tech
John Trejo
M3 Soldier
Katherine McNamara
Sonya
Tatanka Means
Joe