Trey Parker

Eric Cartman / Stan Marsh / Randy Marsh / Clyde Donovan / Mr. Garrison / Nathan / Mr. Mackey / PC Principal / Roger Donovan / LoganLeDouche / Richard Tweak / Auction Barker Announcer

Kimberly Brooks

Janice

Matt Stone

Butters Stotch / Tweek Tweak

Grace Petty

(voice)