Goran Visnjic was 15 in Maternal Half-Brothers when he played the character 'Ustaša terorista'.
That was over 36 years ago in 1988.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 51, and has starred in 38 movies in total, 37 of those since Maternal Half-Brothers was released.
In Maternal Half-Brothers, I think Goran Visnjic looks: