Revealing mistake: When the microphone is being taped onto Sonny's chest, the area on his chest where the microphone is placed appears to be lighter than the rest of his chest, revealing that the microphone was already placed on his chest during a previous take. (00:37:20)
Revealing mistake: When Charlie shoots the guy in the opening scene, just after he shoots the first time, there is a shot of the man falling back. In this shot, the gun is not pointed in the man's direction, and there are no bullet holes shown on his clothes or body. (00:01:10)
