Tom Felton was 9 in The Borrowers when he played the character 'Peagreen Clock'.
That was over 26 years ago in 1997.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 36, and has starred in 41 movies in total, 37 of those since The Borrowers was released.
In The Borrowers, I think Tom Felton looks: