Guest Stars Trey Parker voices Randy Marsh Trey Parker voices Mr. Mackey April Stewart voices Liane Cartman April Stewart voices Wendy Testaberger Trey Parker voices Jimmy Valmer April Stewart voices Principal Victoria Jennifer Howell voices Bebe Stevens April Stewart voices Shelley Marsh Trey Parker voices PC Principal Trey Parker voices Caitlyn Jenner Trey Parker voices Nathan April Stewart voices Leslie Myers Endre Hules voices Various Elisa Gabrielli voices Various Anna White voices Various Jessie Jo Thomas voices Various Alex Veadov voices Various