That was over 16 years ago in 2005.
Today he is 40, and has starred in 47 movies in total, 25 since Jarhead was released.
In Jarhead, I think Jake Gyllenhaal looks:
Jarhead scores 6.6 out of 10 on The Movie Database.
Jake Gyllenhaal's first acting role was as 'Danny Robbins' in City Slickers, released in 1991 when he was 10.