Casey Miller

 Casey Miller is a third grade student at South Park Elementary, who first appears in the episode 'Dances with Smurfs' as one of the candidates to become the new morning announcer. He has a voice which his friends apparently call, 'butter to their ears,' and 'audible chocolate.' After Cartman, unknown to him, plays a trick in order to get Casey out of the competition he is seen reading Cartman's new book and agreeing with it's points. At the end of the episode he is revealed to be the new morning announcer.

Casey is a parody of radio personality Casey Kasem