This episode introduces the character of Judge Michael Marx, played by Dominic Chianese. He appears in 5 episodes in total.
Nathan Lane and Christine Baranski previously appeared together in the film, The Birdcage (1996), and also off-Broadway in Lips Together, Teeth Apart, and The Man Who Came to Dinner.
This episode introduces the character of Mandy Post, played by Miriam Shor. She appears in 7 episodes in total.
John Benjamin Hickey reprises his role of Neil Gross in The Good Wife spin-off, The Good Fight (2017).
Archie Panjabi (Kalinda Sharma) & Marc Warren (Nick Savarese) both worked on Life on Mars (2006), although did not share any scenes.