George Peppard was 27 in Bang the Drum Slowly when he played the character 'Piney Woods'.
That was over 68 years ago in 1956.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 1994 he died aged 65, starring in 48 films in his career, 47 of those after Bang the Drum Slowly was first released. If he were alive today he would be 95.
In Bang the Drum Slowly, I think George Peppard looks: