That was over 14 years ago in 2007.
Today he is 27, and has starred in 15 movies in total, 14 since Son of Rambow was released.
In Son of Rambow, I think Will Poulter looks:
Son of Rambow scores 6.6 out of 10 on The Movie Database.
Will Poulter's first acting role was as 'Lee Carter' in Son of Rambow, released in 2007 when he was 13.