Dylan O'Brien
Thomas
Kaya Scodelario
Teresa Agnes
Ki Hong Lee
Minho
Aml Ameen
Alby
Blake Cooper
Chuck
Will Poulter
Gally
Dexter Darden
Frypan
Chris Sheffield
Ben
Joe Adler
Zart
Alexander Flores
Winston
Jacob Latimore
Jeff
Randall D. Cunningham
Clint
Patricia Clarkson
Ava Paige
Don McManus
Masked Man
Michael Bow
Glader
Jerry Clark
Glader
Michael Deville
Glader
Dylan Gaspard
Glader
Cory Gooding
Glader
Cazi Greene
Glader
Dustin Guitreau
Glader
Tyler Harrison
Glader
Landon Hazel
Glader
Gary Hood
Glader
Nick Killebrew
Glader
John Langston
Glader
Chad Martinez
Glader
Lester Millet
Glader
Sawyer Pierce
Glader
Weston Rachal
Glader
Bryce Romero
Glader
Johnny Stockwell
Glader
SanChavis Torns
Glader
Lane Westerhaus
Glader
Gentry Williams
Glader
Adriana Acosta
Glader (uncredited)
Duane Cothren
Conference Room Parent (uncredited)
James Dashner
Lab Tech (uncredited)
Mark Gibson
Glader (Alec) (uncredited)
Darryl Harvey
Maze Control Room Supervisor / EMT (uncredited)
Janet L'Aube
Lab Scientist (uncredited)
Travis Michael Myers
Glader (uncredited)
Zach Nichols
Glader (uncredited)
Tommy Sheppard
Conference Room Member (uncredited)
Andrew Varenhorst
Patient Zero (uncredited)
Carol Jean Wells
Herself Lab Student (uncredited)
Jeff Wiesen
Glader (uncredited)