Factual error: When they are riding in the helicopter, she is shown piloting the helicopter from the left side. However, in actual helicopters, the pilot sits on the right side of the cockpit.
Continuity mistake: When the Italian man comes into the building to get to the locker with the money, the other man is talking on the phone. When he finishes talking, he closes the phone which means he disconnected the call. But when the Italian man falls asleep the people on the other side of the telephone can hear the snoring although the call was already disconnected.
Continuity mistake: In the single outside shot of the "Fatburger" diner, when we hear Bev saying "right, everybody OK? You alright..." look at Hitler's car, parked out front - you can see that the front windsheild (which got smashed earlier) is either missing or intact, because no smash marks are visible. (01:16:10)Hamster
Continuity mistake: When Vera and Merrill sneak up to the rocket car, and start pretending to present it, there are two men speaking by a stand, which has six microphones standing on it. However when Vera and Merrill start the rocket car up, we see the two men turning round to look, and now two of the microphones are lying down on the wooden stand, and a seventh mike has appeared. (01:14:15)Hamster
Continuity mistake: When Donald Sinclair explains the race, he explains that they have 1 in 6 chance of winning, same as a die roll, then he rolls the die. Later in the scene, the die has vanished without anyone moving it.