Chris Noth (Peter Florrick) & Dallas Roberts (Owen Cavanaugh) also worked together on episode 5.11, Guardian (1995), of Law & Order (1990) as Mike Logan & Matthew Blanchard respectively.
Christine Baranski (Diane Lockhart) & John Michael Higgins previously worked together on episode 3.6, Cybill Does Diary (1996), of Cybill (1995) as Maryann Thorpe & Chip respectively.
Rodney Jesko, played by John Michael Higgins, previously appeared in episode 3.10, Parenting Made Easy (2011).