Jude Law was 16 in The Tailor of Gloucester when he played the character 'Mayor's Stableboy'.
That was over 34 years ago in 1989.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 51, and has starred in 77 movies in total, 71 of those since The Tailor of Gloucester was released.
In The Tailor of Gloucester, I think Jude Law looks: