Guest Stars Trey Parker voices Randy Marsh Eliza Schneider voices Sharon Marsh Trey Parker voices Mr. Mackey Matt Stone voices Gerald Broflovski Mona Marshall voices Sheila Broflovski Eliza Schneider voices Liane Cartman Eliza Schneider voices Wendy Testaberger Eliza Schneider voices Principal Victoria Isaac Hayes voices Chef Trey Parker voices Timmy Burch Eliza Schneider voices Carol McCormick Matt Stone voices Terrance Trey Parker voices Phillip