Tenzing Norgay Trainor was 10 in The Lost Medallion: The Adventures of Billy Stone when he played the character 'Child #2'.
That was over 11 years ago in 2013.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 22, and has starred in 3 movies in total, 2 of those since The Lost Medallion: The Adventures of Billy Stone was released.
In The Lost Medallion: The Adventures of Billy Stone, I think Tenzing Norgay Trainor looks: