Arnold Schwarzenegger
Guardian / The Terminator
J.K. Simmons
O'Brien
Courtney B. Vance
Miles Dyson
Lee Byung-hun
Cop / T-1000
Afemo Omilami
Perry
Gregory Alan Williams
Detective Harding
Jeffrey Johnson
Refugee (uncredited)
Michael Gladis
Lieutenant Matias
Otto Sanchez
Detective Timmons
Douglas Smith
Eric Thompson
Douglas M. Griffin
Garber
Sandrine Holt
Detective Cheung
Griff Furst
Agent Burke
Jason Clarke
John Connor
Kyle Clements
Commander Pike Sumner (uncredited)
Kerry O'Malley
Kyle's Mom
Matt Smith
Alex / Skynet
James Moses Black
Security Guard #1
Brandon Stacy
Uniform Cop
Jai Courtney
Kyle Reese
Teri Wyble
Mariam
Wayne Bastrup
Young O'Brien
Dayo Okeniyi
Danny Dyson
Joshua Mikel
Angry Driver
John Edward Lee
Punk
Kerry Cahill
Lt. Whitley
Seth Meriwether
Skynet - 18 yrs old
Emilia Clarke
Sarah Connor
Lisa McRee
Chat Show Host
Ross P. Cook
Soldier
Thomas Francis Murphy
Derelict
Sergio Kato
Guerrilla Officer (uncredited)
Brett Azar
Guardian - Young / Terminator T-800
Bryant Prince
Young Kyle
Nolan Gross
Skynet - 12 / 14 yrs old
Aaron V. Williamson
Refugee / Terminator
Anthony Michael Frederick
Lead Cop
Lori Campbell
Doctor (uncredited)
Matty Ferraro
Agent Janssen
Justin Lebrun
Guerrilla Guard (uncredited)
Tony Donno
Hospital Security Guard
Gus Rhodes
Cyberdyne Employee (uncredited)
Carter Burch
Guerilla Soldier (uncredited)
Terry Dale Parks
Security Guard #2
Seth Carr
Young Boy
Patrick Constantine Bertagnolli Jr.
Officer Cazzuto (uncredited)
Matthew Gallagher
Commander Hanz (uncredited)
Lizeth Hutchings
Guerilla Soldier (uncredited)
Christopher De Stefano
Civilian (uncredited)
Michael D. Anglin
Guerrilla Soldier (uncredited)
William Schaff
Cyberdyne Employee / Soldier (uncredited)
Samantha Sadoff
Tiburon Kid on School Bus (uncredited)
Ernest Wells
Garbage Man
Bill Rainey
Doctor (uncredited)
David Cleveland Brown
Guerilla Soldier (uncredited)
Erica Teeple
Tiburon Kid on School Bus (uncredited)
Todd T Taylor
Cop 1 (uncredited)
Shawntae Hughes
Prisoner (uncredited)
Moses Munoz
Soldier
Ari Atken
Tiburon Kid on School Bus (uncredited)
Terri Battee
Guerrilla Officer (uncredited)
Victoria Greene
Doctor (uncredited)
Giovanni Silva
Soldier (uncredited)
Nathan O'Neil Smith
Officer Schanker (uncredited)
Hannah Spiros
School Girl (uncredited)
Dennis Thomas IV
Cyberdyne Employee (uncredited)