Kit Harington was 31 in The Death & Life of John F. Donovan when he played the character 'John F. Donovan'.
That was over 5 years ago in 2019.
Today he is 37, and has starred in 20 movies in total, 6 of those since The Death & Life of John F. Donovan was released.
In The Death & Life of John F. Donovan, I think Kit Harington looks: