ManBearPig - S10-E6
Continuity mistake: In the first scene when Mr Mackey is introducing Al Gore to the school for his talk on ManBearPig, shots in the background show him standing in the audience while he is giving the introduction.
Make Love, Not Warcraft - S10-E8
Continuity mistake: When Liane comes down after Eric says "Bathroom", you can see Cartman, and to the left, Stan. However, when the camera instantly changes to a side view, Stan is no longer there.
Make Love, Not Warcraft - S10-E8
Continuity mistake: At the end of the epsiode, Randy and Stan are talking to each other via the game, but Stan doesn't have headphones on.
Miss Teacher Bangs a Boy - S10-E10
Continuity mistake: Season 10, Episode 10 "Miss Teacher Bangs a Boy". In the scene where Cartman and his crew park the SUV outside the Hilton behind an orange car. In the next shot when Cartman and his crew are running in, the SUV is gone, only to return in the next scene. (00:18:25)
Miss Teacher Bangs a Boy - S10-E10
Continuity mistake: Season 10, Episode 10: "Miss Teacher Bangs a Boy". When Miss Stephenson is drawing shapes on the blackboard, she draws a circle and a square only, and then is disrupted by Cartman. At the end of the scene where she is erasing the board, a triangle is now on the board with no time to draw it.
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