South Park: The End of Obesity

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)

Jessica Makinson Additional Voices (voice)

Vernon Chatman Towelie (voice)

Jennifer Howell Additional Voices (voice)

F

Feraz Ozel Ellahie Additional Voices (voice)

B

Betty Boogie Parker Additional Voices (voice)

A

Abdullah Saeed Additional Voices (voice)

Kyle Richards Self (archive footage) (uncredited)