That was over 5 years ago in 2016.
Today he is 43, and has starred in 66 movies in total, 7 since The BFG was released.
In The BFG, I think Bill Hader looks:
The BFG scores 6.1 out of 10 on The Movie Database.
Bill Hader's first acting role was as 'Eric' in The Pity Card, released in 2006 when he was 28.