Jack McBrayer's overjoyed reaction to being next to Jerry Seinfeld in the elevator scene was genuine. McBrayer is a huge Seinfeld fan.
The second season of "30 Rock" premiered three weeks after the show's surprise win for Outstanding Comedy Series at the 59th Emmy Awards.
Jerry Seinfeld and Alec Baldwin are both from the same home town of Massapequa, NY.
Jerry Seinfeld promotes his animated film, Bee Movie (2007), that features the voices of Rip Torn and Megan Mullally, who both had roles in "30 Rock."