Kevin Zegers was 7 in Life with Mikey when he played the character 'Little Mikey'.
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 39, and has starred in 46 movies in total, 45 of those since Life with Mikey was released.
In Life with Mikey, I think Kevin Zegers looks: