David Kross was 11 in Help! I'm a Boy when he played the character 'Paddy'.
That was over 22 years ago in 2002.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 33, and has starred in 30 movies in total, 27 of those since Help! I'm a Boy was released.
In Help! I'm a Boy, I think David Kross looks: