That was over 15 years ago in 2007.
Today he is 51, and has starred in 50 movies in total, 24 since 300 was released.
In 300, I think Gerard Butler looks:
300 scores 7 out of 10 on The Movie Database.
Gerard Butler's first acting role was as 'Archie Brown' in Mrs Brown, released in 1997 when he was 27.