 Jenna Fischer felt that Krasinski 's performance in the episode was " really great " and called " The Secret " her " favorite John Krasinski episode " . Krasinski said that Creed <unk> 's line , " Which one is Pam ? " was his favorite moment " in the entire show , ever " . Fischer , in turn , said that her favorite moment was when Jim confesses that he does not have a crush on her , due to the emotion involved . Fischer later admitted that , after the shot was filmed , she cried because it " broke [ her ] heart " . 
