Continuity mistake: When the two villagers throw the slab of meat on the rock for the creatures, it lands rib side up. A second later the meat is shown from a different angle, and now it is lying skin side up. (00:38:05)
Continuity mistake: As the girls run from the killer, the one girl is shirtless as she starts to run, holding her shirt in front of herself to cover her chest. The camera changes to a rear view and now she is running with the shirt in her hand swinging wildly. The camera changes again and suddenly she is running and putting her shirt on, already pulled over her head, a major change from the last shot. Finally, the camera angle changes again and she has her shirt on completely. All of her shirt/hand positions change instantly between shots.
Continuity mistake: Before some of the group is arrested, Brad Pitt is sitting at a restaurant table and 4 cops approach him (2 from the front and 2 from behind). In one shot, the two cops in the front are seen about to sit down, but in the next shot, they are just arriving and aren't even close to the chair. (01:18:50)
Continuity mistake: When Tyler injects Brigitte for the first time at the hospital, look carefully at the syringe. You'll see that in the first shot its content is 1/3, and in the following shot is now 1/2 full.
Continuity mistake: Near the end of the movie, Kate's hair is wet and she has a bloody nose. When she finds the platform again her hair is a lot dryer is and her nose is not bleeding.
Continuity mistake: Vincent drives a black Cadillac Esplanade throughout the movie. In the scene where Ben and his security advisor tail Vincent to his base of operation, Vincent turns a corner and the Cadillac becomes a black GMC Yukon. When he arrives, it is a Cadillac again.
Continuity mistake: When Joey is participating in the concert he goes along with pretending to be cut up. His jeans are clean until they put him on the glass table, when they're covered with fake blood. In the next shot, they're clean again and they start to cut him apart with the fake chainsaws.
Continuity mistake: When Maria and Juan are eating arepa and soda, in the shot when she asks him not to talk badly about her sister, Maria has full hair on her face, the shot changes and then it is clear.
Continuity mistake: When John C. Reilly and Diego Luna are walking in the street and the guy snatches the briefcase, the briefcase switches hands. Just before the snatch it is held in the left hand, but the guy steals it from the right hand. (00:53:10)
Continuity mistake: When Paul is talking to George after giving him the Cohiba cigar, at one point, he puts his hand to his face as the camera is facing him. When the shot cuts to George, Paul's hand is down, then immediately back up to his face when the shot cuts back to him.
Continuity mistake: When XXXX is awakened by Dragan's phone call, there is a gun lying on his pillow. In the overhead shot the gun is pointing in one direction; in subsequent shots it is pointing the other way. (00:40:45)
Continuity mistake: When Lynn first finds out about the Olson murders, their house is two doors down from where she is house sitting. Later on, when Detective Peters mentions the murders in passing, he states that their house was three doors down.
Continuity mistake: At the Crematoria mountain, Kira gets stuck in a small hole after the sunrise. She tries to climb again, but the rocks are so hot, she can't even touch them. She crouches and talks to Riddick for a while. Then, while standing up again, she touches the rock wall, but doesn't appear to experience any discomfort from the supposedly baking hot surface. (01:16:05)
Continuity mistake: When the detective is talking to Laramie at the studio, Laramie pours the detective a cup of coffee. The coffee is black, but in the next shot when it shows the cup you can tell that either cream or milk has been added, without any time for the detective or Laramie to do so.
Continuity mistake: When Ash breaks the window in the house at Long Island all the glass disappears in the window, apart from a little at the top. However, in the next shot when Telly and Ash walk through the window, all the glass has vanished.
Continuity mistake: Ashley Judd is sitting in a bar with Andy Garcia when an ex boyfriend walks in. She says to Andy, "I do not get involved with ex-boyfriends." During that line the camera is to her left and she is holding a drink almost to her mouth. While she says the word "involved," the camera switches to her right side and she is not holding a drink. (00:31:00)
Continuity mistake: When Marco is in the library searching the internet for information about the scientist, he isn't wearing headphones. Then he notices the security camera recording him, and in the next shot, from the camera's POV, he's wearing them. When it cuts back to 'our' regular view they're gone again immediately, and he puts them on to listen to the computer.
Continuity mistake: When Alan Hakman talks to the young girl Isabel and she gives her speech about how great her dad is, she is looking directly at him. At the end, when Fletcher is viewing the scene through Alan's eyes, Isabel gives the entire speech while looking down at the floor.
Continuity mistake: When Kirstie Alley is having a breakdown on the news set, the arrangement of the yellow papers next to her changes between shots.
Continuity mistake: When Allison is on her bed writing a letter to David (when the bad guy comes in) to tell her he loves her, she's written four lines on the paper and then they show it and she's written five lines.