Continuity mistake: When Jim is trying to convince Paul to go in the election and he gives him a speech about morals and ethics, he draws five circles on the board. Between shots, the fifth circle drawn on the board changes in the way it is drawn.
Continuity mistake: After Mr. McAllister and Linda arrange to meet at the hotel, he is seen driving away from her house on the sidewalk. Yet later, as he checks for her at her house, the sidewalk has mysteriously vanished.
Continuity mistake: When Mr. McAllister is getting ready to meet Linda at the hotel he gets into his car a has a big sweat stain on his back. A few minutes later the stain is gone.
Continuity mistake: In the scene where Jim McCalister is giving the pop quiz, it shows two shots of him looking at the clock.