That was over 10 years ago in 2011.
Today he is 24, and has starred in 18 movies in total, 8 since Hugo was released.
In Hugo, I think Asa Butterfield looks:
Hugo scores 7.1 out of 10 on The Movie Database.
Asa Butterfield's first acting role was as 'Andrew' in After Thomas, released in 2006 when he was 9.