Continuity mistake: When skating on the ice we see Token in the centre of the lake in an overhead shot. However, the camera does an instant cut to the front and Bebe, who was on the side of the lake, now passes him. (00:07:00)
Continuity mistake: On the ice at the start we see Butters with his arms outstretched in a close up. Camera cuts to a wide shot and his arms are now at his side. (00:07:05)
Continuity mistake: When the kids walk away from the movie theater, and they start to sing "Uncle F----," Stan moves to the back of the line, then in the next shot, he's in the front. (00:07:15)
Continuity mistake: When Cartman asks for someone to touch him, Clyde is behind him and to his left, blocked by Butters. In the very next scene he is off to Kenny's right. (00:08:45)
Continuity mistake: When Sheila is asking where the boys learnt the dirty words, she has the list in her hand. Camera changes and the list has gone. (00:10:45)
Continuity mistake: When we see the boys lining up for lunch the first time, we see Kyle at the front and there is no-one in front of him. Camera changes to a closeup and you can see the back of another boy's head that wasn't there before. (00:11:05)
Continuity mistake: Before going to the cafeteria, Kyle and Stan have two different t-shirts but when they are waiting in line, Stan wears the same t-shirt than Kyle. His t-shirt is different again when they talk to Chef. (00:11:20)
Continuity mistake: When we see Chef from the side of his station he is holding up a ladle. Camera switches to the front and the ladle is gone. (00:11:25)
Continuity mistake: At the beginning of the lunch scene, the four are standing in a line. In the next shot, a kid appears in front of Kyle out of nowhere. (00:11:40)
Continuity mistake: The letters on Chef's apron change place and size between shots. (00:11:58)
Continuity mistake: When Mr. Mackey is making the announcement that T+P shirts are banned, we see Wendy and Greg sat a table, with Token sat above Wendy. However when the kids run out, Token has disappeared. (00:12:05)
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)
Continuity mistake: Before the 'It's Easy Mm-Kay' song, everyone is sitting in a circle. The boy on the right, by Cartman, is wearing a dark blue hooded coat, yet in a closeup, he has no coat but a light blue shirt on. (00:14:15)
Continuity mistake: Just before the rehab song, the group is sat in a circle. However when Mr. Mackey goes to the piano they are in rows. (00:14:30)
Continuity mistake: In the scene where Mr Mackey is teaching the kids not to swear, as he starts his song "It's Easy Mmm-kay", the rose on the piano is on the left hand side. By the end of the song it's on the right. (00:14:48)
Continuity mistake: In the scene where Mr Mackey is conducting the class on not swearing, we never see Kenny in the scene. Then all of the sudden we see him in the musical number. Where was he before? (00:14:50 - 00:16:10)
Continuity mistake: When we see the 2 rows of kids at the start of the rehab song, Kyle is in the front row. A few seconds later when they all stand up he is in the second row. (00:15:20)
Continuity mistake: When Mr. Mackey starts to spin Stan around at the end of the "It's Easy, Mmmkay" song, they spin anti-clockwise. Then, from Stan's point of view, they are spinning clockwise, (the background moves to the left). Then, from Mr. Mackey's point of view, they are spinning anti-clockwise again, (the background moves to the right). (00:16:50)
Continuity mistake: When Kenny is brought into the hospital, there is a schedule on the wall next to the door (Dr. No is scheduled to 'Kill Bond'). When Kyle is worried that their Mums will find out that they went to the movie, the Doctor column has vanished from the chart. A little later, the columns are reversed. (00:17:47)
Continuity mistake: When Kenny dies, his heart explodes, leaving blood and guts all over the boys and the wall behind them. When the boy's mothers enter the room moments later, the boys, and the room, are spotless. (00:19:20)
Answer: Some versions of the film (VHS in Australia for one) contain the reference to the letter. Terrance: "Well, f*** my a** and call me a b**ch. I just got a letter." Phillip: "A letter from who, you sh**-sucking co**master?" Terrance: "It's from your mother." Phillip: "My mother sent YOU a letter? What's it say?" "Terrance: It says, 'Dear Terrance, please don't ever tell my son that I licked your hairy b***s.'"
jle