Ken Leung was 25 in Welcome to the Dollhouse when he played the character 'Barry'.
That was over 28 years ago in 1996.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 54, and has starred in 27 movies in total, 26 of those since Welcome to the Dollhouse was released.
In Welcome to the Dollhouse, I think Ken Leung looks: