Continuity: In the "Krazy Kripples" episode in Season 7, Jimmy's last name is given as Swanson. In "Up the Down Steroid" in Season 8, it's changed to Jimmy Vulmer.

Continuity: When Cartman is complaining that he doesn't want to study, his book changes position on his table between shots.

Continuity: During the protest outside the school, the words on Mr Mackey's sign change color from green to red.

Continuity: The kids earn a dollar and hold it up. Then we see another shot of what's meant to be the same dollar, however the serial numbers on it have changed.

Continuity: When Sarah Peterson comes to report that her doll is missing, Butters' name is already on the cardboard wall in front of the stairs. But he does not get questioned about Sarah's doll until later.

Continuity: At several points during the final scene, the microphone stand disappears and reappears on the stage.

Continuity: When Cartman is about to jump from the cliff near the end, the cop comes in front of him and you see his hand as a pointing gun, but then in the next shot his hand is fist.

Continuity: During the Christmas tree lighting, when he is suggesting that the town get rid of all Mexicans, the people standing in front of Mr. Garrison change.

Factual error: In the first scene, the Broslofskis are lighting their hanukiyah. It is the first night, and the lone non-shamash candle is on the far left side as they look at it. However, Hanukkah candles are placed in the hanukiyah starting from the right.