Harvey Keitel was 27 in Reflections in a Golden Eye when he played the character 'Soldier (uncredited)'.
That was over 57 years ago in 1967.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 85, and has starred in 156 movies in total, 152 of those since Reflections in a Golden Eye was released.
In Reflections in a Golden Eye, I think Harvey Keitel looks: