Corbin Bleu was 8 in Soldier when he played the character 'Johnny'.
That was over 26 years ago in 1998.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 35, and has starred in 37 movies in total, 34 of those since Soldier was released.
In Soldier, I think Corbin Bleu looks: