Tyler Hoechlin was 10 in Family Tree when he played the character 'Jeff Lo'.
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 36, and has starred in 19 movies in total, 18 of those since Family Tree was released.
In Family Tree, I think Tyler Hoechlin looks: