That was over 10 years ago in 2011.
Today he is 40, and has starred in 47 movies in total, 17 since Source Code was released.
In Source Code, I think Jake Gyllenhaal looks:
Source Code scores 7.1 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.