Baron Vaughn (Leonardo Prince) & Ethan Embry (Spencer Reed) also worked together on Grace and Frankie (2015) as Nwabudike Bergstein & Coyote Bergstein respectively.
This episode was dedicated "in loving memory of Michelle Nicastro" and the character of Judge David Nicastro, played by Gerald McRaney, is named after her.
Kate's colleague Leo obviously plays World of Warcraft (WoW) when Kate comes in the office. It seems that he presses some kind of "pause" button, but there is no option actually to pause the game.