Guest Stars Matt Stone voices Butters Stotch Trey Parker voices Randy Marsh Trey Parker voices Mr. Garrison 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 Trey Parker voices Jimmy Valmer Isaac Hayes voices Chef Trey Parker voices Ned Gerblanski Trey Parker voices Grandpa Marsh