Simpsons Already Did It - S6-E7
Continuity mistake: The doctor puts the semen sample next to Ms. Choksondik's corpse. In the next shot, the vial is gone; then it reappears in the following shot. (00:11:43)
Something You Can Do With Your Finger (a.k.a. Fingerbang) - S4-E8
Continuity mistake: When Cartman goes to see the mall manager for the second time, the doors close behind him. Two shots later, the doors are suddenly open, then go back to closed two more shots later. (00:13:10)
Something You Can Do With Your Finger (a.k.a. Fingerbang) - S4-E8
Continuity mistake: When the Marsh family is having dinner, Stan's cup and knife repeatedly vanish and reappear between shots. Shelley's cup and knife also vanish in her close-up. (00:02:50 - 00:03:14)
Continuity mistake: When the adults are having dinner, the food on their plates constantly changes. Some examples: When Stephen asks Michael Jackson what kind of work he does, Linda eats a piece of her steak, but the steak is whole again a few shots later. After Gerald says that Kobe was up in Eagle again, Randy's steak becomes half-eaten and green beans appear on his plate between shots. After Michael Jackson talks about the police and wealthy black men, the amount of food on Gerald's plate changes between shots. (00:06:57 - 00:07:53)
Continuity mistake: When Michael Jackson says that he thinks it's wrong what the police do to wealthy black men, he sets his fork down on the table, but it disappears in the next shot, then appears next to his plate in the following shot. (00:08:05)
Continuity mistake: When Michael Jackson comes into Stan's room at night, the time on Stan's alarm clock is 1:30, but just a few shots later, the time changes to 1:36, then 1:38. Then, when Randy sees Michael Jackson in Stan's bed, the time on the alarm clock is 7:30, but just a few shots later, the time changes to 7:34. Additionally, the alarm clock changes direction whenever a side view of it is shown. (00:08:53 - 00:11:57)
Continuity mistake: When the boys meet Blanket for the first time, note the positions of Kyle and Stan's Big Wheels. After Blanket asks them if they will be his new friends, their Big Wheels have switched places. (00:01:01)
Continuity mistake: At the end, Timmy is shown crossing the finish line from a side view. When the camera cuts to the above view, he is shown crossing the line again.
Continuity mistake: When Cartman is studying his homework before school, he takes a piece out of his grapefruit and eats it. Two shots later, that piece is back in the grapefruit; then he takes it out again. (00:20:10)
Continuity mistake: Butters can be seen in the classroom when Mr. Mackey shows up to deliver the message from Cartman's mom. Butters is still supposed to be at the conversion camp.
Spooky Fish - S2-E15
Continuity mistake: When normal Cartman goes up to Stan's aunt and is vibrating, Cartman is shown with the boys together, then proceeds to go back to them from his "new chair."
Continuity mistake: When they're handing out roses for the second time, when Jimmy gets his rose, we can see Craig at his left, having one too. But in the next shot, when they tell the ones that didn't get a rose to go home, Craig doesn't have a rose and has been eliminated from the competition.
Cat Orgy (1) - S3-E7
Continuity mistake: When Shelly and Skyler are on the couch kissing, Skyler's guitar is on the couch. Then Cartman quickly snaps a picture of them, and then only a second later, the guitar is suddenly on the floor without enough time for it to be moved.
Ginger Kids - S9-E11
Continuity mistake: When Stan, Kyle and Kenny are going to Cartman's house to turn him back to normal and get surrounded by the Ginger Kids, Kyle is wearing his pyjamas with a coat over the top. But by the time he and Stan reach the barn to shelter from the attacking Ginger Kids, he's suddenly wearing his normal green trousers.
You Got F*cked in the Ass - S8-E4
Continuity mistake: The end of the show where the dance battle takes place, when Butters is tap dancing his left shoe comes off but when it goes back to him his right shoe is off.
Put It Down - S21-E2
Continuity mistake: When Craig goes into Tweek's bedroom towards the end, he leaves the door open. However, in the next shot showing the door, it's closed.
Continuity mistake: The microphone is taken by Eric Cartman away from the keyboard closer to the crowd. Another microphone appears back on top of the keyboard and then disappears. (00:13:45)
Continuity mistake: The next day after Ike's bris Kenny is sitting in his seat in class but in the next shots of the class he is not there.
City on the Edge of Forever (a.k.a. Flashbacks) - S2-E7
Continuity mistake: After Cartman recalls the Fonzie story, and the bus starts to fall, Kenny is in the bus, but he was already killed by the monster. When the shot changes, Kenny disappears again.
The Passion of the Jew - S8-E3
Continuity mistake: When Kyle slides a $10 bill into the ticket booth, the $10 bill is shown lying left to right. After a couple of cuts to where the ticket taker is saying "But this is such an important film..." the $10 bill has changed positions. (00:03:00)






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