Continuity mistake: When Eric comes in to speak to Stan, Kyle and Kenny who are playing a board game there are 2 blue and one red card face up on the floor next to Eric. Camera cuts and now there is just one blue card. (00:06:10)
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.
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 Sharon is washing the dishes her right hand is on the top of a plate, camera cuts and now her hand is much lower. (00:01:05)
Continuity mistake: When Stan is at the arcade and stops playing, the score on screen goes back to zero without the game resetting. (00:12:00)
Other mistake: When the kids are playing "Carry On Wayward Son," there are no notes on the TV in the one area. However the boys play the notes there and get it right.
Continuity mistake: When the teachers and doctors are saying to Stan, Kyle and Butters that Eric has AIDS, Kyle holds his hands up and says "hang on." Camera cuts and his hands are at his side. (00:04:15)
Continuity mistake: The way Kyle holds the Xbox 360 changes between shots. In one shot the green circle is in his left hand, but from the side, the green circle is in his right hand. (00:13:20)
Other mistake: In this episode we see Britney in the hospital and there is a chart on the end of her bed. However the chart is identical to the one that was on the end of Cartman's bed in the previous episode. (00:07:50)
Continuity mistake: When Mr Mackey is talking to the class, the sign above the blackboard starts at B in the close up shots, but A in the long shots. (00:01:30)
Other mistake: During the fight between the Internet stars, no one kills Afro Ninja, but he is dead at the end.
Continuity mistake: When the Broflovski doorbell rings Gerald opens the front door and there's only a door knob on the exterior side of the door, but when Randy steps inside the house a backplate has suddenly appeared behind the door knob. (00:02:10)
Continuity mistake: When Randy is talking to Gerald at the start, Sheila walks over and is stood in front of Gerald. Camera cuts and now they are side by side, before Randy walks in. (00:02:20)
Continuity mistake: When the Marsh family show up at the Broflovskis in a panic, the front door's exterior door knob is at the left side of the door, but when both families decide to go to Starbucks the front door of the house opens the opposite way. (00:02:55)
Factual error: Kyle says he has to log on before school. The next shot shows "Monday 8 days later." 8 days before is a Sunday. (00:04:45)
Continuity mistake: When Sharon gives Shelley, Stan and Marvin a ticket, Shelley's ticket has the number 975, but in the next shot, the ticket now has the number 923. (00:13:45)
Other mistake: When the camp guards take the internet away, the computer cable being dragged away is not plugged into anything, even though the computer was on. (00:17:15)
Continuity mistake: When Randy breaks into the trailer that has access to internet, the locked front door has a large "Red Cross Only" sign attached to the exterior side of the door, but when the guards unlock that door the large sign vanishes between shots. (00:18:20)
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