Daniel Wu was 22 in Young and Dangerous: The Prequel when he played the character 'Big Head'.
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 49, and has starred in 76 movies in total, 75 of those since Young and Dangerous: The Prequel was released.
In Young and Dangerous: The Prequel, I think Daniel Wu looks: