Trey Parker. Trey Parker was 54 in South Park: The End of Obesity as 'Stan Marsh / Eric Cartman (voice)'.Matt Stone. Matt Stone was 52 in South Park: The End of Obesity as 'Various Characters (voice)'.April Stewart. April Stewart was 56 in South Park: The End of Obesity as 'Various Characters (voice)'.Mona Marshall. Mona Marshall was 76 in South Park: The End of Obesity as 'Sheila Broflovski / Mrs. Tweak / Linda Stotch (voice)'.Kimberly Brooks. Kimberly Brooks was 55 in South Park: The End of Obesity as 'Laura Tucker / Linda Black (voice)'.Jessica Makinson. Jessica Makinson was 45 in South Park: The End of Obesity as 'Additional Voices (voice)'.Vernon Chatman. Vernon Chatman was 51 in South Park: The End of Obesity as 'Towelie (voice)'.Feraz Ozel Ellahie. Feraz Ozel Ellahie was >> in South Park: The End of Obesity as 'Additional Voices (voice)'.Betty Boogie Parker. Betty Boogie Parker was >> in South Park: The End of Obesity as 'Additional Voices (voice)'.Abdullah Saeed. Abdullah Saeed was >> in South Park: The End of Obesity as 'Additional Voices (voice)'.Kyle Richards. Kyle Richards was 55 in South Park: The End of Obesity as 'Self (archive footage) (uncredited)'.Oprah Winfrey. Oprah Winfrey was 70 in South Park: The End of Obesity as 'Self (archive footage) (uncredited)'.Jennifer Howell. Jennifer Howell was >> in South Park: The End of Obesity as 'Bebe Stevens'.Trey Parker. Trey Parker was 54 in South Park: The End of Obesity as 'Director, Executive Producer, Writer'Eric Stough. Eric Stough was 51 in South Park: The End of Obesity as 'Producer'Bruce Howell. Bruce Howell was >> in South Park: The End of Obesity as 'Producer'Adrien Beard. Adrien Beard was >> in South Park: The End of Obesity as 'Producer'Vernon Chatman. Vernon Chatman was 51 in South Park: The End of Obesity as 'Producer'Matt Stone. Matt Stone was 52 in South Park: The End of Obesity as 'Executive Producer'Anne Garefino. Anne Garefino was >> in South Park: The End of Obesity as 'Executive Producer'Frank C. Agnone II. Frank C. Agnone II was 55 in South Park: The End of Obesity as 'Executive Producer'Joe Schiff. Joe Schiff was >> in South Park: The End of Obesity as 'Sound Editor'Jamie Dunlap. Jamie Dunlap was >> in South Park: The End of Obesity as 'Music'Elyse Allyn Ramsdell. Elyse Allyn Ramsdell was >> in South Park: The End of Obesity as 'Production Manager'Ben Paine. Ben Paine was >> in South Park: The End of Obesity as 'Post Production Supervisor'