Brett Azar is a bodybuilder-turned-stuntman and actor. He was the stand-in for Arnold Schwarzenegger's original T-800 and the younger version of Pops seen in the flashback, both portrayed in Terminator Genisys. He later again acted as a stand-in for younger Carl in Terminator: Dark Fate. Azar has guest-starred in acting roles for shows such as The Jim Gaffigan Show and Jessica Jones as well as appeared in movies such as Jersey Shore Massacre, Price for Freedom, Staten Island Summer and Central Intelligence.
Armed Guard
Hitman
Len Sirkes
Terrence
Bouncer
The Iron Sheik
Dark-haired Prisoner
Vinny
Gym Receptionist
Guardian - Young / Terminator T-800
T-800 (uncredited)
Agent Wally (uncredited)
Honey
Wild Bull Billy
Badass Guy (uncredited)
William Connor
Horace the Horrible
Johnny
Gino
Sargeant Rodriguez
Chester
Motorcycle Man
Counting Guard