Select the "Cast And Crew Biographies" option at the "Special Features" screen. Select any actor and press Up at the biography screen to hear some of their lines from the movie.
Extra deleted scenes
Select "The Munchies" at the deleted scene menu. Once the movie starts, search back and a new part of the deleted scene "The Munchies" will play. Note: If you go back too far the scene will go away and you will have to do it again.