Warren Buffett, one of the world's richest men, played the old man interviewee asking about mileage and personal phone calls.
In the extended cut of the episode, Erin reveals that she was influenced by cigarette commercials to start smoking at age 8. She didn't stop smoking until they made anti-smoking ads that she liked more than the cigarette ads.
The extended cut also reveals the background for Erin's sock puppet. In a talking head segment she says that she originally planned to put on a puppet show to warn everyone about a faulty power socket, but changed her mind.
The extended cut of the episode reveals that Jo and Nellie met at a conference for women in business where Jo was a speaker.
At the end of the opening credits sequence, Creed sits at Michael's desk and turns a sumo wrestler figure toward himself and away from the camera, contradicting the way the statue in the opening credits was turned by Michael as well as the running gag of the previous two episodes with Deangelo's Native American figure and Dwight's samurai figure.