Guest Stars Matt Stone voices Butters Stotch Trey Parker voices Randy Marsh Trey Parker voices Mr. Garrison April Stewart voices Sharon Marsh Trey Parker voices Mr. Mackey Matt Stone voices Gerald Broflovski Trey Parker voices Clyde April Stewart voices Wendy Testaberger Matt Stone voices Craig April Stewart voices Principal Victoria April Stewart voices Shelley Marsh Mona Marshall voices Red McArthur