That was over 7 years ago in 2014.
Today he is 46, and has starred in 43 movies in total, 10 since Interstellar was released.
In Interstellar, I think Casey Affleck looks:
Interstellar scores 8.1 out of 10 on The Movie Database.
Casey Affleck's first acting role was as 'Jerry' in Lemon Sky, released in 1988 when he was 12.