Trey Parker (Thompson / Penis / Mouse / Italian Chef / Policeman / Sgt. Yates / Stephen Stotch / Pecano / Students / Denver School Board Member #2 / News Reader / Mr. Mackey / Mrs. Garrison / Eric Cartman / Stan Marsh), Matt Stone (Man in Restaurant / Officer Mitch Harris / Carol's Husband / Students / Scientist #2 / Denver School Board Member #1 / Scientist / Butters / Kenny McCormick / Kyle Broflovski), Ness Bautista (), Mona Marshall (Woman in Restaurant #1 / Monita / Woman in Fitness Room / Linda Stotch / Mrs. Miller), Kyle McCulloch (), C.D. Mick (), April Stewart (Woman in Restaurant #3 / Woman in Restaurant #2 / Carol / Student / Principal Victoria)