That was over 7 years ago in 2014.
Today he is 24, and has starred in 16 movies in total, 8 since The Zero Theorem was released.
In The Zero Theorem, I think Lucas Hedges looks:
The Zero Theorem scores 6 out of 10 on The Movie Database.
Lucas Hedges' first acting role was as 'Lilly's Dance Partner' in Dan in Real Life, released in 2007 when he was 10.