At the start, when Jesse is driving the stolen Porsche to L.A, he is seen taking off his jacket. The next shot is from behind, which shows him with his jacket still on. In the shot after that, he is seen continuing to take off his jacket.
When Jesse interrupts Monica's exam, he spills blue ink on the professor's pants. In the next scene, the stain has a different pattern.
After Monica puts on the pink dress and climbs into Jesse's car, they take off. As they're driving, they zoom over a hill in the road, and they are viewed from the back. It can be seen that Monica's necklace has become unfastened.
The red Eldorado has 4 working headlights when they steal it from the movie theater parking lot, but only 3 when they arrive at The Pines.
It's possible the headlight burned out on the trip.
It's possible the headlight burned out on the trip.
In the newspaper article that mentions the death of a CHiP officer, the text of the article has nothing to do with the headline.
There is obvious rear projection when Jesse and Monica are in the MGB.
Shortly after Jesse sees Monica kiss Paul goodbye, Monica walks by a wall of posters. This is a flipped shot, most obviously seen in a number of mirror reversed posters for Star Trek II: The Wrath of Khan (1982).
In the "Caught in a Trap" shower scene when Jesse enters the bathroom, a cameraman can be seen reflected in the TV.