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.
Continuity mistake: Tracy's hairband keeps changing colour throughout the movie. At the airport its a white scrunchy and in the helicopter it starts off black, and then goes to light brown. (00:27:35)