Robert Mitchum was 70 in Scrooged when he played the character 'Preston Rhinelander'.
That was over 35 years ago in 1988.
In 1997 he died aged 79, starring in 139 films in his career, 24 of those after Scrooged was first released. If he were alive today he would be 106.
In Scrooged, I think Robert Mitchum looks: