Trey Parker
Stan Marsh / Eric Cartman (voice)
Matt Stone
Kyle Broflovski / Kenny McCormick / Butters Stotch / Gerald Broflovski (voice)
April Stewart
Wendy Testaburger / Sharon Marsh / Shelley Marsh / Liane Cartman / Alexis Testaburger (voice)
Mona Marshall
Sheila Broflovski / Mrs. Tweak / Linda Stotch (voice)
Kimberly Brooks
Laura Tucker / Linda Black (voice)