Gavin Casalegno was 11 in Hear Me Whisper when he played the character 'Mason'.
That was over 13 years ago in 2011.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 24, and has starred in 13 movies in total, 12 of those since Hear Me Whisper was released.
In Hear Me Whisper, I think Gavin Casalegno looks: