“- Dewey Finn: The first thing you do when you start a band is talk about your influences. That's how you figure out what kind of band you want to be. So who do you like? Blondie?
- Marta: Christina Aguilera.
- Dewey Finn: Who? No. Come on. What? You, Shortstop.
- Leonard: Puff Daddy.
- Dewey Finn: Wrong. Billy?
- Billy: Liza Minnelli?”
Jack Black - Dewey Finn
Caitlin Hale - Marta
Cole Hawkins - Leonard
Brian Falduto - Billy

“The worst thing is that he made me move out here where my children are in school with only one other black kid so they won't be improperly influenced. Well, guess what John, you’re the motherfuckin' improper influence! Get your shit! Get your shit! And, get out!”
Angela Bassett - Bernadine Harris

“Your sexy little smile is not gonna work this time.”
Lisa Banes - Bonnie

“Life might be seen as a virus infecting the perfect organism of death.”
Ben Whishaw - Doctor

“Maybe 'the media' is manipulating you!”
James Franco - Dave Skylark