William Baldwin was 25 in The Preppie Murder when he played the character 'Robert Chambers'.
That was over 35 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 61, and has starred in 68 movies in total, 66 of those since The Preppie Murder was released.
In The Preppie Murder, I think William Baldwin looks: