Chris J. Cullen has an uncredited role as factory worker in this episode. He also appeared in episode 1.3, Home (2009), as a maintenance man.
Alan Cumming (Eli Gold) & Paco Lozano (Lalo Hierra) also worked together on episode 1.6, Flat Line (2018), as Dr. Dylan Reinhart & a Radiology Tech respectively.
Julianna Margulies (Alicia Florrick) & Dominic Comperatore (DEA Agent Scott Thorburn) previously worked together on episode 6.11, The Domino Heart (2000), of ER (1994) as Carol Hathaway & Vito Compasero respectively.
Matt Czuchry (Cary) & Jackie Hoffman (Judge Maria Felletti) also worked together on two episodes of Gilmore Girls: A Year in the Life (2016), as Logan & Esther respectively.
Jerry Adler (Howard Lyman) & Chris J. Cullen (Factory worker) also worked together on episode 4.13, Yaz (2007), of Rescue Me (2004) as Sidney Feinberg & a Baseball fan respectively.