Matthias Schoenaerts was 13 in Priest Daens when he played the character 'Wannes Scholliers'.
That was over 32 years ago in 1992.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 46, and has starred in 58 movies in total, 54 of those since Priest Daens was released.
In Priest Daens, I think Matthias Schoenaerts looks: