John C. McGinley was 25 in Sweet Liberty when he played the character 'Floyd'.
That was over 38 years ago in 1986.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 64, and has starred in 75 movies in total, 74 of those since Sweet Liberty was released.
In Sweet Liberty, I think John C. McGinley looks: