Dylan Stack, played by Jason Biggs, previously appeared in episode 3.13, Bitcoin for Dummies (2012).
Matt Czuchry (Cary Agos) & Jeffrey DeMunn (Chief Justice Virgil Ryvlan) previously worked together on two episodes of Hack (2002) as Jamie Farrel & Vasily Yurchenko respectively.
Chris Noth (Peter Florrick) & David Fonteno (Judge Robert Parks) also worked together on three episodes of Law & Order (1990) as Mike Logan & various characters respectively.
Chris Noth (Peter Florrick) & Skipp Sudduth (Jim Moody) also worked together on episode 5.17, Act of God (1995), of Law & Order (1990) and episode 7.20 Neighborhood Watch (2008) of Law & Order: Criminal Intent (2001).