Shawn Ashmore was 16 in Promise the Moon when he played the character 'Leviatus Bennett'.
That was over 27 years ago in 1997.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 44, and has starred in 40 movies in total, 39 of those since Promise the Moon was released.
In Promise the Moon, I think Shawn Ashmore looks: