Alex Wolff was 6 in The Naked Brothers Band: The Movie when he played the character 'Alex'.
That was over 19 years ago in 2005.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 26, and has starred in 37 movies in total, 34 of those since The Naked Brothers Band: The Movie was released.
In The Naked Brothers Band: The Movie, I think Alex Wolff looks: