Continuity mistake: Bobby presses play on the publicist's tape. However in all other shots the play button is not pressed. (00:39:10)
Continuity mistake: The second time Bobby tries to pull the hook out of Nina's mouth, he grabs the string so it is taught. Camera changes and the string is slack. Camera changes again, and the string is being pulled tight again. (00:40:25)
Continuity mistake: Just before Nina dies, Bobby covers her mouth with his right hand, and holds the side of her face with his left. When he does, his hands are apart. Camera changes and his hands are now touching. (00:41:00)
Continuity mistake: When Nina dies, Bobby has her blood all over his face. When he picks his book up a few seconds later the blood is gone. (00:41:00)
Continuity mistake: The amount of blood on Nina's face changes depending on the shot. (00:41:00)
Continuity mistake: After Bobby fails to save his publicist, he has a large amount of blood spatter from her on his shirt. In the next scene, however, there is a lot less blood on his shirt, and it's spatter-pattern isn't the same. (00:41:25)
Continuity mistake: When we see John getting his copy of Bobby's book signed, the way Bobby is holding the book changes depending on the angle. (00:42:30)
Continuity mistake: When Gibson is reviewing the Hoffman DVD, he says, "I recognise it". His hands move down his tie instantly. (00:44:00)
Continuity mistake: When Gibson asks Jill if she knows who the man in the picture is, he is holding the picture in his left hand. When the camera cuts it is now in his right hand. He's also reaching between different bars. (00:48:40)
Continuity mistake: When we see Cale's trap, he has got sweat stains on his shirt, in the shot from the floor, there is no sweat stains on his shirt. (00:50:30)
Continuity mistake: When Bobby gets the tooth room, there is 19:55 left on the clock. There is a cut to the TV showing Joyce lasting 3 seconds. The countdown now still shows 19:55. (00:57:20)
Continuity mistake: The position of the pliers for Bobby to pull his teeth changes instantly. (00:58:00)
Continuity mistake: When Bobby is pulling teeth, he gets blood all down his shirt in one shot. Camera does an instant cut and the blood has disappeared. (00:59:20)
Continuity mistake: Bobby extracts 2 teeth to get into the final room. When he's inserting the hooks into his chest he screams, revealing one of the teeth he pulled is back in place. (01:01:15 - 01:10:00)
Continuity mistake: When Bobby gets the code for the last door from his teeth, the position of the teeth changes instantly. (01:01:50)
Continuity mistake: The amount of blood on Bobby's teeth constantly changes. During the tooth room. (01:02:00)
Continuity mistake: Bobby finishes the tooth room with 14 minutes to spare. When he's in the next room he only has 4 minutes left. (01:03:00)
Continuity mistake: Spoiler: When Hoffman gets out of the body bag at the police station, he kills the coroner. He then hides by the wall next to the door as the second coroner walks in. Camera cuts and Hoffman is now standing in front of the second door, a good three feet away from where he was standing before. (01:08:00)
Continuity mistake: When Hoffman is killing the second coroner his facial expression changes completely in an instant. (01:08:05)
Continuity mistake: When Hoffman kills the police officer opening a door, the door is only slightly open. When Jill gets to the police officer, the door is open much wider. (01:08:45 - 01:13:40)
Answer: Dr. Gordon from the 1st movie, and Ryan and Brad from the trap in the beginning of this movie.
derrick g