Continuity mistake: When Tweak is making the paper hats, watch Mr Tweak as he tells him to calm down. When Mr Tweak turns and walks away, his hair vanishes and he becomes bald.
Continuity mistake: In this episode, Cartman discovers Sharon's used tampon in the bathroom bin (which causes Sharon to buy the boys the Okama Gamesphere so that they don't mention it any more), but in season 2's "Spooky Fish", it is indicated that Sharon has started her menopause (Aunt Flo won't be visiting any more) so her periods should have stopped by this point.
Continuity mistake: During the Butters motivational speech, from the front Craig's tinfoil hat is off and his woolly one is shown, but from behind, the tinfoil one is on and his woolly hat is under it. (00:06:00 - 00:07:00)
Continuity mistake: When Stan and the user play Yahtzee, the dice is facing parallel to the cup. Then the dice faces perpendicular to the cup, then back to parallel. (00:14:40)
Hooked on Monkey Fonics - S3-E12
Continuity mistake: When Mark rolls into the class in his bubble, he hits Craig's desk and Craig looks annoyed at him. In the next shot, he isn't looking annoyed. (00:08:05)
Continuity mistake: When the perv runs into the studio (thinking it's a house), he runs into the Dateline show and runs half way down the stairs. However, when he shoots himself in the head, he falls down two stairs. But in the wide shot, he's at the bottom of the stairs. If it was in the middle of the stairs he should be one step higher. (00:19:30)
Continuity mistake: When the mayor realises what she has done, a load of Hippies just appear randomly. (00:11:20)
Mr. Garrison's Fancy New Vagina - S9-E1
Continuity mistake: The book that is on Sheila's lap when arguing about Kyle having surgery disappears instantly when Kyle is going upstairs. (00:10:30)
Continuity mistake: Stan tries to sell a magazine subscription to the Hippies. His clipboard disappears instantly. (00:01:30)
Continuity mistake: When Randy is looking for Stan at the festival, there are two people in hats in front of him. Camera changes and the one hat has disappeared. (00:11:00)
Continuity mistake: The cake that the town offers to Cartman disappears instantly. (00:13:10)
Continuity mistake: The whiteboard in heaven disappears instantly. (00:06:05)
Mr. Garrison's Fancy New Vagina - S9-E1
Continuity mistake: When Kyle is telling his mum and dad about the surgery he wants, the picture he is holding disappears instantly. (00:10:00)
Continuity mistake: When Mr. Garrison is having the kids rehearse the play, Bebe is standing in front of Kenny. When they cut to a closer view she is no longer there but should still be visible. She returns in the next wide view.
Continuity mistake: When Cartman is in jail, and the group of adults comes with the cake, the cake has two stories to it. Later the cake is shown with only one layer.
Something Wall-Mart This Way Comes - S8-E9
Continuity mistake: When Wal-Mart is imploding at the end, a massive chunk of concrete falls by Randy and disappears instantly.
It's Christmas in Canada - S7-E15
Continuity mistake: Near the end of the episode before Cartman starts fighting Kyle, he throws his gloves in front of him. In the very next shot they are gone.
Continuity mistake: When Timmy and Jimmy are fighting (when Jimmy's kneeing Timmy in the groin), on the first hit, Timmy has the American flag on his right arm and a yellow circle on the other. On the second hit, the circle is now a yellow ring. On the the fifth hit, the right arm has the yellow ring on it, then he flips over and the American flag's on the other arm.
Answer: He appears in at least 5 other episodes, but usually just as a background character. He can be seen at Cartman's party in "Immaginationland". He was also one of the kids trying out to replace Butters in the "Professor Chaos" episode.
Bishop73