Continuity mistake: When Hugh receives a call from Nell, he picks up the phone. In the shot of him answering the call, he is holding the phone in his left hand. When the shot cuts, he is holding it in his right hand. (00:30:10)
Continuity mistake: When Steven falls over after seeing Nell as a ghost, his right hand is on the floor. In the next shot, his right forearm is raised above the floor. (00:57:48)
