In the movie Bill's father in law's character is named John Jacobi. Jan Jacobi is the head of the MICDS middle school, where many of the Tate Academy scenes were shot.
When Bill is cutting the picture of Chip out of the magazine, he only makes one cut between his legs, but in the next shot there are two cuts between Chip's legs.
In the scene where John Sr., John Jr and Bill are talking to the French people and John Jr is translating, he makes translation errors. "Son-in-law" is not "faux bil", it's "beau fils" (pronounced Bow Fee-s).
The movie takes place in Minnesota. Bill and The Kid stop to buy fireworks at the Fireworks Supermarket. It is illegal to purchase fireworks in the state of Minnesota.