Nicolas Cage was 15 in Brubaker when he played the character 'Prisoner (uncredited)'.
That was over 44 years ago in 1980.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 60, and has starred in 124 movies in total, 121 of those since Brubaker was released.
In Brubaker, I think Nicolas Cage looks: