* SeinfeldIsUnfunny: At the time, it was actually part of the joke that the film cast such a wide net in the material that it parodied. Nowadays, every parody movie is like that, and the worse for it.
* SpecialEffectsFailure: [[PlayedForLaughs Done deliberately]] in the bus crash scene. Instead of a realistic tumble down the hill, the bus bounces around like a pinball multiple times before finally landing.