Calificación
Sinopsis
La llegada de nuevos medicamentos para bajar de peso tiene un gran impacto en los residentes de South Park.
Reparto

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)

Oprah Winfrey
Self (archive footage) (uncredited)