Asa Butterfield was 10 in The Boy in the Striped Pyjamas when he played the character 'Bruno Hoess'.
That was over 16 years ago in 2008.
Today he is 27, and has starred in 25 movies in total, 19 of those since The Boy in the Striped Pyjamas was released.
In The Boy in the Striped Pyjamas, I think Asa Butterfield looks: