The Australian accent which Yvonne Strahovski used in this episode is her natural accent. Her American accent is put on for her character.
The French-speaking criminal is named after Guy Lafleur, a hockey legend from Quebec.
The song "Pumpin' For Jill" by Iggy Pop is used in this episode in three different places. At the beginning when Chuck is at Stanford in 2003, during his "Jill '03 Mix" fade into the present time, and at the end when Chuck comes out of the conference room having saved the day.
The title is a reference to Chuck's ex-girlfriend, Jill, who makes her first appearance in the episode.