That was over 8 years ago in 2013.
Today he is 43, and has starred in 66 movies in total, 36 since The To Do List was released.
In The To Do List, I think Bill Hader looks:
The To Do List scores 5.5 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.