Charles Grodin was 52 in Midnight Run when he played the character 'Jonathan Mardukas'.
That was over 36 years ago in 1988.
In 2021 he died aged 86, starring in 52 films in his career, 21 of those after Midnight Run was first released. If he were alive today he would be 89.
In Midnight Run, I think Charles Grodin looks: