The song "Werewolf Bar Mitzvah" was sung by actor Donald Glover doing a Tracy Morgan impression. Glover was a writer on 30 Rock at the time.
Liz's office furniture is called blërg, the phrase she commonly shouts.
Dr. Spaceman's wall of signed photos includes ALF, Ashlee Simpson, Kenny Rogers, Sen. Orrin Hatch, and the Unabomber.
When Kenneth is cleaning the NBCUniversal sign behind his reception desk, he is whistling the three notes of the NBC Fanfare.
Jack tells Liz he doesn't think that Alan Garkle in legal "really needs that wheelchair." Garkle was the man who got the job over Floyd that made him take the job in Cleveland.