Continuity mistake: In Nancy's final showdown dream, she goes down to the cellar, then goes to open the door which leads to the boiler room. When she opens the door it's hinged on her right hand side, yet when the shot changes the door is now hinged on her left hand side. (01:13:25)
Continuity mistake: When Rand is showing the old man his invention, he pulls the toothbrush up, and it is facing away from him. When the shot changes the toothbrush is now facing him. (00:02:30)
Continuity mistake: When Trish's car stops, the licence plate goes from dirty to clean. (00:28:10)
Continuity mistake: In the scene where Hector is talkin to Samantha and Regina in the radio station, just after they met, Hector is taking off his gloves. Then they switch over to the girls and when they switch back to Hector, his gloves are back on and he starts taking them off again.
Continuity mistake: Just before Melvin has sex with Sarah, Sarah's red dress straps fall down off of her shoulders, yet are back up in the next shot.
Continuity mistake: After the owner of Hansens café is attacked, the children put his hand against a meat slicer and a blood splatter occurs, spraying across onto Job's face. Between shots the pattern of the blood on Job's face changes between shots. (00:04:00)
Continuity mistake: When Daniel Stern takes Capt. Bosch down to the sewer area for the first time, the sweat, oil and dirt stains on his tank-top change constantly. This is most noticeable when they first descend into the cellar, where the shirt looks almost perfectly clean after being extremely dirty just a split second before as they start to climb down. Also, a little later, there's all of the sudden an enormous sweat stain on his chest that disappears later.
Continuity mistake: When Charlie sets the bath full of water on fire, the bits of burning wood scattered around the bath change position greatly between shots. (01:15:20)
Continuity mistake: Towards the end of the movie, when Josh and Holly are trying to escape in the car, a mutant is on the roof and starts melting its hand through the windshield to get at Josh. The mutant is leaning over the windshield with its hand sticking through a hole it melted in the glass. In the next shot as they round a corner, the mutant is suddenly towards the back of the roof of the car, just holding on without attacking the windshield. In the next shot, the hole is gone also from the glass. (01:25:45)