That was over 9 years ago in 2012.
Today he is 48, and has starred in 71 movies in total, 16 since Argo was released.
In Argo, I think Ben Affleck looks:
Argo scores 7.1 out of 10 on The Movie Database.
Ben Affleck's first acting role was as 'Tommy' in The Dark End of the Street, released in 1981 when he was 8.