Audio problem: When the Canadian ambassador is talking in the report, he says "We Canadians are quite surprised by your outrage." However, his head isn't moving for the last part as it should. (00:13:30)
Audio problem: When Satan and Saddam leave the room, after the 'I can change' song, Saddam says "I love you" yet his mouth never moves. (00:54:00)
Audio problem: At the end of the film, When all the people from South Park are singing: "Mountain Town Reprise", If you look closely while the camera pans away from them... For a split-frame, Stan's mouth disappears then reappears.
Answer: Kyle placed Ike in the attic to protect him because Ike is Canadian, and if he was found, he would be placed in a concentration camp.