Guest Stars Trey Parker voices Randy Marsh April Stewart voices Sharon Marsh Matt Stone voices Gerald Broflovski Mona Marshall voices Sheila Broflovski Trey Parker voices Stephen Stotch Matt Stone voices Jimbo Kern Mona Marshall voices Linda Stotch Matt Stone voices Stuart McCormick Trey Parker voices Timmy Burch April Stewart voices Carol McCormick Trey Parker voices Nathan Matt Stone voices Elon Musk Trey Parker voices Mimsy