That was over 25 years ago in 1997.
Today he is 49, and has starred in 71 movies in total, 59 since Good Will Hunting was released.
In Good Will Hunting, I think Ben Affleck looks:
Good Will Hunting scores 7.9 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.