Casting South Park
S12E01 Amygdales

Trey Parker
Doctor #3 / Mitch / Magic Johnson / Butler / Airport Ticket Clerk / Clyde / Dr. Doctor / Jimmy Buffe

Mona Marshall
Excited Man / SNN News Reader / Scientist #3 / Scientist #1 / Sheila Broflovski / Waitress

Matt Stone
Benefit Host / Butters Stotch / Doctor #2 / Kyle Broflovski

April Stewart
Nurse / Air Hostess / Principal Victoria / Liane Cartman