Alex D. Linz was 5 in Vanished when he played the character 'Teddy'.
That was over 28 years ago in 1995.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 34, and has starred in 17 movies in total, 16 of those since Vanished was released.
In Vanished, I think Alex D. Linz looks: