Trey Parker as Stan Marsh / Eric Cartman (voice)

Matt Stone as Various Characters (voice)

April Stewart as Various Characters (voice)

Mona Marshall as Sheila Broflovski / Mrs. Tweak / Linda Stotch (voice)

Kimberly Brooks as Laura Tucker / Linda Black (voice)

Jessica Makinson as Additional Voices (voice)

Vernon Chatman as Towelie (voice)

Feraz Ozel Ellahie as Additional Voices (voice)

Betty Boogie Parker as Additional Voices (voice)

Abdullah Saeed as Additional Voices (voice)

Kyle Richards as Self (archive footage) (uncredited)

Oprah Winfrey as Self (archive footage) (uncredited)

Jennifer Howell as Bebe Stevens