Trey Parker

Stan Marsh / Eric Cartman / Gregory / Satan / Mr. Garrison / Mr. Hat / Phillip Niles Argyle / Randy Marsh / Clyde Donovan / Tom - News Reporter / Midget In A Bikini / Canadian Ambassador / Bombardiers / Mr. Mackey / Army General / Ned Gerblanski / Christophe - Ze Mole (or The Mole) / Big Gay Al (singing) / Adolf Hitler / Additional Voices (voice)

Mary Kay Bergman

Liane Cartman / Sheila Broflovski / Sharon Marsh / Carol McCormick / Wendy Testaburger / Clitoris / Additional Voices (voice)

Dave Foley

The Baldwin Brothers (voice)

George Clooney

Dr. Gouache (voice)

Eric Idle

Dr. Vosknocker (voice)

Mike Judge

Kenny's Goodbye (voice)

Matt Stone

Kyle Broflovski / Kenny McCormick / Saddam Hussein / Terrance Henry Stoot / Big Gay Al / Ticket Taker / Stuart McCormick / Jimbo Kearn / Gerald Broflovski / Butters Stotch / Additional Voices (voice)

Isaac Hayes

Chef (voice)

Jesse Brant Howell

Ike Broflovski (voice)

Anthony Cross-Thomas

Ike Broflovski (voice)

Franchesca Clifford

Ike Broflovski (voice)

Bruce Howell

Man in Theater (voice)

Deb Adair

Woman in Theater (voice)

Jennifer Howell

Bebe Stevens (voice)

Brent Spiner

Conan O'Brien (voice)

Minnie Driver

Brooke Shields (voice)

Nick Rhodes

Canadian Fighter Pilot (voice)

Toddy Walters

Winona Ryder (voice)

Stewart Copeland

American Soldier #1 (voice)

Stanley G. Sawicki

American Soldier #2 (voice)

Howard McGillin

Gregory (singing voice) (uncredited)

Scott Rudin

Executive Producer

Adam Schroeder

Executive Producer

Pam Brady

Writer