That was over 21 years ago in 2000.
Today he is 48, and has starred in 71 movies in total, 48 since Boiler Room was released.
In Boiler Room, I think Ben Affleck looks:
Boiler Room scores 6.6 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.