Wilson calls House "Dr. Ironside" Arabella Field who plays Judy Lipa's mother was in 2 episodes of the rebooted series of Ironside 2013.
Jessy Schram and Jennifer Morrison go on to work together again in Once Upon a Time (2011). Morrison plays Emma, daughter of Snow White and Prince Charming, and Schram plays Ashley Boyd, known as Cinderella.
House saying, "Because we need to take the center square to block," references the TV series The Hollywood Squares (Daytime) (1965) and its several successors. The game is a giant-sized version of Tic-Tac-Toe, where the contestants listen to a celebrity answer a question and determine if it's true or false. If they're correct, they "get the square." As in regular Tic-Tac-Toe, taking the center square is usually a necessity.
Jake Richardson and Jesse Schram also appeared on the show Medium, but not on the same episodes.