The advent of new weight loss drugs has a huge impact on everyone in South Park. When Cartman is denied access to the life-changing medicine, the kids jump into action.
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)
Feraz Ozel Ellahie
Additional Voices (voice)
Betty Boogie Parker
Additional Voices (voice)
Abdullah Saeed
Additional Voices (voice)
Kyle Richards
Self (archive footage) (uncredited)
