Continuity mistake: The scene shot when Lt. "Lightning" Little first goes to meet Sophia was also shot at the same time as when Capt. "Easy" Julian arrives to tell Sophia of Lightning's death. The jeep is the same jeep, parked in the same exact spot; even the laundry on the line is exactly the same. (00:23:05 - 01:56:00)
Continuity mistake: When Mikey wakes up from being shot, Sunny has on a pair of green/black Mechanix gloves.When they get in the SWCC boats, and is talking to Rosland Sanchez, his gloves are black/white Mechanix gloves.
Continuity mistake: In the scene where Cohaagen's team break into the train station, some of them enter through the top windows. It was previously established that the atmosphere in that area was unbreathable, but Cohaagen and the rest of the crew move around just fine without the need of a mask, even though the windows to the outside are broken.
Continuity mistake: When Frost is checking the documents at the Counterfeiters house, Frost borrows his glasses and in a quick camera shot of the Counterfeiter he is wearing them even though he has passed them to Frost.
Continuity mistake: As the guy in the car is driving into the base, Jessica excitedly runs to a dirt road and pulls out her phone to text Maya. The side shot shows the antenna is extended. It cuts to a view by her shoulder and suddenly the antenna is pushed in. (00:58:25)
Continuity mistake: The homeless beggar at the entrance of Peach Trees gets splattered by the blast doors closing, creating a pool of blood on the ground. When they open again at the end of the film there is no blood or body.
Continuity mistake: When the stewardess is at FDR's door when the camera is facing her her hair is up, but when then camera goes behind her the hair is down and flowing. (01:07:50 - 01:08:55)
Continuity mistake: When Selene gets to the parking garage, she is wearing her skin tight outfit and is only armed with her guns. But from out of nowhere, she suddenly pulls out a grenade. Her outfit has no pockets and it was not attached/hanging from her outfit.
Continuity mistake: Snow White's feet move closer together when she is lying 'dead' as the huntsman mourns her.
Continuity mistake: After the car plummets off the bridge, it slides to a stop on its side. The only smoke seen from it is coming from the tail pipe. The shot cuts to a distance view from the other side, and suddenly there is a lot of smoke coming from the engine. (00:23:10)
Continuity mistake: Laura is trying to protect Taylor and his sister from the zombies and holds a baseball bat. It shows her dead zombie husband approaching her and then shows a split screen view of them both. Behind Laura, you can see Taylor on her right side, left of the screen. It then cuts to show her about to charge John and yelling, and suddenly Taylor is on the other side. (00:02:15)
Continuity mistake: When Viktor captures Raffa, he puts a zip tie on his wrists. The excess zip tie parts hang off to Raffa's left. But as Viktor is putting him in the car, the excess is on Raffa's right. (00:45:25)
Continuity mistake: When John holds the match in the cave, the amount of match remaining varies between shots.
Continuity mistake: When Scott wins his first MMA fight he removes his mouth guard with his left hand, runs over to the cage wire (guard not in his hands or his mouth) and slaps the wire, now with the guard in his mouth. (00:48:15)
Continuity mistake: In the opening scene, Frank Harper is seen getting in to a dark blue 1997 R reg Jaguar driven by Craig Fairbrass. After driving for a bit and a conversation they exit the vehicle and set light to the car. As it starts to burn and they walk away, you can see that the car is now a dark green 1996 N reg Jaguar.
Continuity mistake: In the scene where Will is wounded and riding on the back of a moped with Lucia, Jean steps out of her vehicle to try and shoot Will. At this time, she is wearing her black sunglasses as she points a pistol at Will. A Spanish cop steps in the way, and she can't take the shot. Her glasses are still on. In the next shot with her, she is watching them ride away and she looks disappointed, sunglasses still on. Shot cuts to Will and Lucia escaping, and then back to Jean. Jean is still in the same position with same look on her face, but suddenly she is not wearing her sunglasses. She shakes her head and says "Lucky" while putting on her sunglasses now, as if for the first time. (00:48:35)
Continuity mistake: When Maria and Lucas hear a boy crying out, Lucas rushes ahead, leaving Maria, who is badly injured in her right leg, to lag behind. But when Lucas reaches the boy, Maria is right beside them.
Continuity mistake: When the Wolverines are attempting to get "the box", the Matt Eckert character is shooting through a window. When we see his point of view, there are blinds in the way of the camera, however every time it shows the actor, the blinds are open.
Continuity mistake: In the underground lab, Dr. Su offers to surgically remove the false memories he implanted in John's brain. He drills a half-inch hole in the right side of John's forehead, which leaves the right side of his face covered in flowing blood. John can't stand the pain, breaks free, and he goes on a rampage throughout the underground bunker, killing every UniSol in his path. As he fights his way through the bunker, the bleeding hole in John's head switches from the right side of his forehead to the left side, then back to the right side again. Also, in the last scene (an unspecified amount of time after the bunker brawl), John has no scar on his forehead at all.
Continuity mistake: When Jeremy and the cop girl are shooting for practice, the amount of cans changes between shots.