South Park: Bigger, Longer & Uncut (1999)

When Stan Marsh and his friends go see an R-rated movie, they start cursing and their parents think that Canada is to blame.

Director: Trey Parker

Cast: 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, David Foley, Eric Idle, Nick Rhodes, Toddy Walters, Stewart Copeland