Matthew Fox was 26 in My Boyfriend's Back when he played the character 'Buck Van Patten'.
That was over 31 years ago in 1993.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 57, and has starred in 11 movies in total, 10 of those since My Boyfriend's Back was released.
In My Boyfriend's Back, I think Matthew Fox looks: