South Park: La fine dell'obesità

Trey Parker

Stan Marsh / Eric Cartman (voice)

Matt Stone

Various Characters (voice)

April Stewart

Various Characters (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)

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)

Jennifer Howell

Bebe Stevens