Bad Export for You: Inverted - the American DVDs suffer from terrible Clumsy Copyright Censorship, with missing music and scenes, but the full version can be found in some foreign releases. On the German DVD sets the full original audio is included even in the English tracks on some episodes, although other episodes only have correct music on the German audio track.
Hey, It's That Guy!: Many actors appeared on the TV series who became famous later, including Brad Pitt, Courtney Thorne-Smith, Peri Gilpin, Jason Priestley, Jada Pinkett-Smith, Bridget Fonda, and more.
Deputy Chief Ron Swanson transfers them to Jump Street, Dr. Spaceman moonlights as a high school drama instructor, and Erin Hannon became an AP Chemistry teacher after leaving Dunder Mifflin. Unfortunately they just missed the complete set of NBC Thursday Comedy cameos by not getting anyone from Community on board.
Molly did go on to Greendale College where she dated Abed Nadir.
Nick Miller shows up briefly as the school principal to reprimand Schmidt and Jenko on their first day of school.
Too Soon: In the audio commentary, it is mentioned that the line "Doing cocaine with Willie Nelson's horse" was originally "Doing cocaine with Whitney Houston's niece." This was changed because of Houston's death shortly before the editing of the movie was supposed to be finished, and at the last minute they had to call the actor to come in and dub over a new line.
Truth in Television: Whether or not it was deliberately inspired by the show, using young-looking police officers undercover as high school students has actually been done. Read about the real-life example of Alex Salinas here.