Adam DiMarco was 16 in Kiss at Pine Lake when he played the character '15 Year Old Tommy'.
That was over 12 years ago in 2012.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 29, and has starred in 21 movies in total, 20 of those since Kiss at Pine Lake was released.
In Kiss at Pine Lake, I think Adam DiMarco looks: