Continuity mistake: When Evan is alive, his nipple ring is on his left nipple, but when he is dead tony Todd removes it from the right nipple.
Suggested correction: It's always on the left nipple.
Continuity mistake: At the end of the movie when Eugene and Clear get toasted by the explosion and officer Burke and Kimberly get up her hands are clean and fine but in the next shot she has "Bloody Hands"
Suggested correction: Her hands are bloody when she gets up.
Character mistake: Although Dr. Kalarjian said that there is a "code blue", which means a patient requiring resuscitation or other immediate medical attention, she wanders over there without rushing at all.
Suggested correction: When she was getting closer, she started rushing more. It took a while for her to get there but maybe that was just done to fool the audience. Kimberly did think she was going to kill Isabella after all.
Visible crew/equipment: When we see Clear looking at Kim leaving on the screen, the camera can also be seen on the screen. (00:35:25)
Suggested correction: There is no camera on the screen.
Visible crew/equipment: When Evan is going down the ladder, once he falls off and looks up there's a person on top of the roof controlling the ladder movements. When he's lying on the ground and looking up for the second time, the person is gone.
Suggested correction: There is no person on top. At all.