Trey Parker Stan Marsh, Eric Cartman, Timmy, Dr. Roberts, Clyde Voice, Director, Writer Matt Stone Kyle Broflovski, Kenny McCormick, Butters Stotch, Gerald Broflovski, Tom Foley Voice, Writer Milan Agnone Ike Broslofski Guest Voice Dee Dee Green Guest Voice Eliza Schneider Liane Cartman, Girl with Chef, Billy's Mother Guest Voice Nico Agnone Filmore Anderson Guest Voice Dian Bachar Chris Guest Voice Jennifer Howell Guest Voice Zoe Murphy Dion Little Blonde Girl Guest Voice Bruce Howell Mr. Wyland Guest Voice Isaac Hayes Chef Guest Voice Mona Marshall Lesley Smith, Mother 2, Mrs. Black Guest Voice Kief Davidson Kindergartener Guest Voice Kyle McCulloch Joe Gargery Guest Voice Anne Garefino Sister Anne Guest Voice Opal Congdon First Graders Guest Voice Marcus Vaughn Mall Manager Guest Voice Adrien Beard Token Black, Mr. Black Guest Voice, Director Tommy Chong Chief Running Pinto Guest Voice Louis Price Cornwallis Hankey's Singing Voice Guest Voice Eric Stough Director Nancy Pimental Writer