That was over 9 years ago in 2012.
Today he is 28, and has starred in 19 movies in total, 10 since The Perks of Being a Wallflower was released.
In The Perks of Being a Wallflower, I think Ezra Miller looks:
The Perks of Being a Wallflower scores 7.7 out of 10 on The Movie Database.
Ezra Miller's first acting role was as 'Robert' in Afterschool, released in 2008 when he was 16.