At the end of every episode, the card for the production company Spitzer Holding Company features a variety of items they specialize in. In this episode they list Bio-Techonology, Voice Teacher, and Internet.
In the pilot, Glenn had gray hair. From this episode on his hair is some variation of blonde.
Glenn's reaction to being on the cover of a magazine is a reference to Mike's in 'Monsters, Incorporated'.
Dina's first "shut up, Sandra," which would become a recurring phrase throughout the series.
Amy wears a different name tag in each episode. This episode her name tag says "Diana".