J.K. Simmons was 59 in Terminator Genisys when he played the character 'O'Brien'.
That was over 9 years ago in 2015.
Today he is 69, and has starred in 131 movies in total, 44 of those since Terminator Genisys was released.
In Terminator Genisys, I think J.K. Simmons looks: