S09E11: Ginger Kids

Cartman suffers from a mysterious and sudden on-set of the disease, Gingervitus. Sick and tired of being ripped-on because he now has red hair, light skin and freckles, he rallies all ginger kids everywhere to fight against discrimination.

Season 9

Trey Parker
Trey Parker
Eric Cartman / Stan Marsh (voice)
Matt Stone
Matt Stone
Kyle Broflovski / Kenny McCormick (voice)
Mona Marshall
Mona Marshall
Sheila Broflovski (voice)
Jennifer Howell
Jennifer Howell
Bebe Stevens (voice)