Continuity mistake: After Claire and Phil steal Holbrooke's car, they pull over to the side of the road to talk about their marriage. They both have seatbelts on at first, but in several shots Claire does not have her seatbelt on, while in other shots she does.
Continuity mistake: When Phil and Claire are in bed, Phil applies his nasal strips twice.
Continuity mistake: When Claire and Phil steal Holbrooke's car and are being shot at by the detectives, we see one shot take off the driver's side mirror completely. In the subsequent shots, starting with the one of Phil shooting back at them, there is now a partial mirror there.
Continuity mistake: During the scene where Phil tells the couple that he's giving them 600 USD back, the pencils in the cube keep changing positions all the time.
Continuity mistake: When Phil is talking to the couple about their tax refund, the man has his hand resting on his head, but when the shot cuts, his arm is across the back of his girlfriend's seat. (00:02:45)
Continuity mistake: Claire and Phil are having dinner and talking about the couples around. She is always playing with her fork, touching the food but not eating it. Suddenly, in the next angle the fork is up and she is chewing.