Richard Crenna was 65 in Hot Shots! Part Deux when he played the character 'Col. Denton Walters'.
That was over 31 years ago in 1993.
In 2003 he died aged 76, starring in 93 films in his career, 19 of those after Hot Shots! Part Deux was first released. If he were alive today he would be 97.
In Hot Shots! Part Deux, I think Richard Crenna looks: