BD Wong was 21 in No Big Deal when he played the character 'Miss Karnisian's Class (as Bradd Wong)'.
That was over 40 years ago in 1983.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 62, and has starred in 46 movies in total, 44 of those since No Big Deal was released.
In No Big Deal, I think BD Wong looks: