Luke (Nolan Gould) takes a ride in a limousine with a couple with the last name Litwak. In Wreck-It Ralph (2012), Ed O'Neill (Jay) voices a character with the last name Litwak.
Phil uses the rather unusual minced oath "son of Jor-El!" Jor-El is a DC Comics character from the planet Krypton, whose infant son Kal-El goes on to become Superman.