Continuity mistake: When Crockett is speaking with Lou on the boat, he is putting on a shirt. The shirt is shown to cover more than half of his abdomen in the first shot of him, but when he is shown from the perspective of Ludovici's sniper rifle, the shirt covers only his upper chest. (00:22:16)
Continuity mistake: When Crockett rushes to help Lou after he is shot, he puts his left hand on Lou's right hand. But in the next shot, his left hand is on Lou's right shoulder. (00:22:52)
