That was over 8 years ago in 2013.
Today he is 29, and has starred in 16 movies in total, 8 since Romeo & Juliet was released.
In Romeo & Juliet, I think Douglas Booth looks:
Romeo & Juliet scores 6.6 out of 10 on The Movie Database.
Douglas Booth's first acting role was as 'Sagar' in Hunters of the Kahri, released in 2006 when he was 13.