When the kids, Jimbo, and Ned are standing outside the TV studio at the end, Ned appears normal despite the fact that he is still meant to be comatose. After a cut, he is back in his comatose state.
When Cartman is dressed as an old lady, when the boys are videotaping him, he falls backwards when he faints, but in the recorded version, he falls to the side.
[06'11"] On the Vietnam map, Ho Chi Minh City should be named Saigon, the Vietcong changed it after war.