Pat Hingle was 28 in On the Waterfront when he played the character 'Jocko (uncredited)'.
That was over 70 years ago in 1954.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2009 he died aged 84, starring in 95 films in his career, 94 of those after On the Waterfront was first released. If he were alive today he would be 99.
In On the Waterfront, I think Pat Hingle looks: