When the four boys see an R-rated movie featuring Canadians Terrance & Phillip, they are pronounced "corrupted", and their parents pressure the United States to wage war against Canada.
Matt Stone....Kyle Broflovski/Kenny McCormick/Saddam Hussein/Terrance Henry Stoot/Jimbo Kearn/Gerald Broflovski/Bill Gates/Additional voices (voice)
Mary Kay Bergman....Liane Cartman/Sheila Broflovski/Sharon Marsh/Wendy Testeberger/Clitoris/Additional voices (voice)
Isaac Hayes....Chef (voice)
Jesse Howell....Ike Broflovski (voice)
Anthony Cross-Thomas....Ike Broflovski (voice)
Franchesca Clifford....Ike Broflovski (voice)
Bruce Howell....Man in theatre (voice)
Deb Adair....Woman in theatre (voice)
Jennifer Howell....Bebe Stevens (voice)
George Clooney....Dr. Gouache/Dr. Doctor (voice)
Brent Spiner....Conan O'Brien (voice)
Minnie Driver....Brooke Shields (voice)
Dave Foley....The Baldwin Brothers (voice)
Eric Idle....Dr. Vosknocker (voice)
Filmography links and data courtesy of The Internet Movie Database.