Ebon Moss-Bachrach was 20 in Murder in a Small Town when he played the character 'Billy'.
That was over 25 years ago in 1999.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 47, and has starred in 37 movies in total, 35 of those since Murder in a Small Town was released.
In Murder in a Small Town, I think Ebon Moss-Bachrach looks: