South Park: The End of Obesity

Stan Marsh / Eric Cartman (voice)

Kyle Broflovski / Kenny McCormick / Butters Stotch / Gerald Broflovski (voice)

Wendy Testaburger / Sharon Marsh / Shelley Marsh / Liane Cartman / Alexis Testaburger (voice)

Sheila Broflovski / Mrs. Tweak / Linda Stotch (voice)

Laura Tucker / Linda Black (voice)

Additional Voices (voice)

Towelie (voice)

Additional Voices (voice)

Additional Voices (voice)

Self (archive footage) (uncredited)

Self (archive footage) (uncredited)