Continuity mistake: When Sledge sinks the 7-ball at the pool table, there are 2 black 8's and 2 red 3's left. After the cut suddenly there is only one yellow-striped 9 on the table. (00:20:55)
Continuity mistake: The female professor is nearly the same height as Dori. After her unmasking the man is a little more taller. The mask must weight a lot... (00:06:40 - 00:23:15)
Continuity mistake: Sledge falls out of the car with his bag in his hands - cut - he rolls in the grass and his bag follows looking like someone throw the bag after him. It's a really bad cut. (00:09:40)