Continuity mistake: When Bourne says goodbye to Marie when it is snowing, the snowflakes in Marie's hair changes between shots.
Continuity mistake: In the scene in the Jaguar when they get the BBC bulletin that the farm has been found, there is a Hillman Super Minx immediately behind them. Next shot it is missing but returns later.
Continuity mistake: During the scene when Tom Berenger is crossing the cable car by hand, the amount of rope coils left in Sidney Poitier's hand varies from shot to shot.
Continuity mistake: In the scene before the race, the butler is leaning against the wall smoking. When he gets off the wall, there is a large grey smudge on his black suit, but the next time we see the back of his suit there is no mark. (00:13:00)
Continuity mistake: At the start of the film Christopher Reeve is being chased by a German on a Motorcycle. The Motorcycle used is a Jawa 350 two stroke, but they dubbed a four stroke sound on top. When the chase goes off-road the Motorcycle then transforms into a Motocross Motorcycle. (00:02:00)
Continuity mistake: Dan is talking to Barry about how he is the boss. In one shot, Barry is looking down with his eyes wide open. In the next immediate shot, which is wider, his eyes are closed.
Continuity mistake: Michael Manfield (Danny Pope) walked to the Phillips' house for the in-house music presentations, but on his way home when he was sitting by the lake, his bicycle was on the ground. There was no indication that he had gone home first - he was throwing away the hat he took from Lorna's room, and he was still wearing a tie. (00:38:51 - 00:42:52)
Continuity mistake: When Chris has a gun aimed at Evelyn he's holding it with his right hand. A shot behind him and suddenly it's in his left hand.
Continuity mistake: In the scene in the classroom, when the new student comes into the class with a slip to give to the teacher, he takes the slip from her. Then, the scene cuts to Lou Diamond Phillips following his gang leader out the door. Then, the very next cut, the teacher takes the slip from the student yet again, and tells her to have a seat in the empty desk in the back.