Max Minghella was 11 in Let the Good Times Roll when he played the character 'Boy with Dog'.
That was over 26 years ago in 1998.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 38, and has starred in 25 movies in total, 24 of those since Let the Good Times Roll was released.
In Let the Good Times Roll, I think Max Minghella looks: