The Danza: A last-name variation of this as Rory Thayer is played by actress Maria Thayer.
Dawson Casting: Justin Long was almost 30 when he filmed the movie. Made a little icky by the fact Blake Lively had just turned 18
Hey, It's That Guy!: Justin Long (Bartleby) is perhaps best known as the Mac in the "I'm a Mac/I'm A PC" commercials.
And as Hacker Sidekick Not Worth Remembering from Live Free or .
Die Hard And Serena van der Woodsen is dating the rich douchebag from Harmon College who's trying to get SHIT shut down.
And Tammy Littlefoot has left Flatpoint High!
The "dean" of S.H.I.T. is played by the ever-irate Lewis Black.
Schrader from wearing a Hot Dog costume yelling "Ask me about my weiner!" to being nominated for an Academy Award in Moneyball.
One of the parents also played Pete Hornberger on 30 Rock.
Hey, what's Penguin doing at South Harmon?
Stock Scream: A Wilhelm Scream can be overheard when a skateboarder wipes out offscreen. (Shortly after the "Holiday" montage)