That was over 6 years ago in 2015.
Today he is 50, and has starred in 49 movies in total, 5 since Experimenter was released.
In Experimenter, I think Peter Sarsgaard looks:
Experimenter scores 6.7 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.