That was over 11 years ago in 2010.
Today he is 50, and has starred in 49 movies in total, 17 since Knight and Day was released.
In Knight and Day, I think Peter Sarsgaard looks:
Knight and Day scores 5.9 out of 10 on The Movie Database.
Peter Sarsgaard's first acting role was as 'Walter Delacroix' in Dead Man Walking, released in 1995 when he was 24.