David Krumholtz was 14 in Life with Mikey when he played the character 'Barry Corman'.
That was over 31 years ago in 1993.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 45, and has starred in 53 movies in total, 52 of those since Life with Mikey was released.
In Life with Mikey, I think David Krumholtz looks: