Richard Crenna was 80 in Rambo when he played the character 'Col. Samuel Trautman (archive footage) (uncredited)'.
That was over 16 years ago in 2008.
In 2003 he died aged 76, starring in 93 films in his career, 0 of those after Rambo was first released. If he were alive today he would be 97.
In Rambo, I think Richard Crenna looks: