South Park: Bigger, Longer & Uncut
When the four boys see an R-rated movie featuring Canadians Terrance and Philip, they are pronounced "corrupted", and their parents pressure the United States to wage war against Canada.
Released: 1999
Casts:
Trey Parker, Matt Stone, Mary Kay Bergman, Isaac Hayes, Jesse Brant Howell, Anthony Cross-Thomas, Franchesca Clifford, Bruce Howell, Deb Adair, Jennifer Howell, George Clooney, Brent Spiner, Minnie Driver, Dave Foley, Eric Idle, Nick Rhodes, Toddy Walters, Stewart Copeland, Stanley G. Sawicki, Chase Holt, Mike Judge, Howard McGillin