Cartmanland - S5-E6
Continuity mistake: In the scenes where Cartman is miserable because of all the people in the park, when Kenny is on the roller coaster and he gets a pipe through his head, the kids who were with him change when the picture of him on the ride is shown.
Cartmanland - S5-E6
Continuity mistake: When Cartman is withdrawing his money from the bank the teller counts out the last $1000 and then shifts the pile towards the bigger pile, without putting a paper band around the notes but in the next scene all the piles have paper bands.
Cartmanland - S5-E6
Continuity mistake: At the end, the IRS takes half of Eric's money in their hands. Next shot, a load more money has appeared on Eric's truck. (00:20:00)
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