Trey Parker Stan Marsh, Eric Cartman, G.G.W.K. Boy, Mr. Mackey, Bob, Rainforest Show Host Voice, Director, Writer Matt Stone Kyle Broflovski, Kenny McCormick, Pip Pirrup, Craig, El Presidente, Pablo Voice, Director, Writer Mary Kay Bergman Sheila Broflovski, Sharon Marsh Guest Voice Eliza Schneider Miss Adelton, Sharon Marsh, Carol McCormick, Interviewee Guest Voice Isaac Hayes Chef Guest Voice Jennifer Howell Guest Voice Nico Agnone Ike Broflovski, Squirts Guest Voice Milan Agnone Ike Broflovski Guest Voice Michael Ann Young Veronica Guest Voice Michelle Jones Commercial Mom Guest Voice Gian Ganziano New York Kid Guest Voice Jennifer Aniston Mrs. Stevens Guest Voice Clare McShane Squirts Guest Voice Jonathan Davis Himself Guest Voice Toddy Walters Kelly, Pre-Recorded Choir Singer Guest Voice Pam Brady Mr. Adler's Girlfriend Guest Voice James 'Munky' Shaffer Himself Guest Voice George Brandon Uncle Corey Guest Voice David Silveria Himself Guest Voice Brian "Head" Welch Himself Guest Voice Eric Stough Director David R. Goodman Writer Kyle McCulloch Writer