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: Ben Affleck gets into a 280s Mercedes driven by the Canadian Ambassador. The front screen wipers on the car are original silver chrome style and fit the screen. When they arrive at his house the wipers have now changed to much shorter modern style wipers, are black, and are the very latest frameless style first introduced in the early 2000's by Bosch. (00:54:04)
Continuity mistake: Jack tosses his beer as he's walking towards Charlotte. Then he takes the boxes but still has the beer in his left hand. When he turns around again, the beer is gone. (00:15:20)
Continuity mistake: When Whip goes to Nicole's place, he stops his car past her street. When he sees Nicole he turns into her street, but he couldn't - his car is too far past her street; he should have reversed first before driving into her street, which he did not do.
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 Dracula and his architect are going through blueprints of the hotel, Dracula is seen with a coffee in his hand. Mavis spits from the ceiling and it drops down to the table where the blueprints are. When they scan up to Mavis he has coffee, when they scan back to Dracula and his architect there is no coffee in his hand.
Continuity mistake: When Alex and her boyfriend are going up to the play gym, her hair style changes. It's crimped as they are walking up, then changes to straight when they are taking Hunter home.
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: In the scene where Drew and his band are setting up on stage, just about to do "Heaven", you can see the Mic has the decorations on it. Then just before Lonny goes to put them on they magically disappear.
Continuity mistake: When Scrat arrives at Scratlantis, it is shown that the acorn-shaped island is formed by 3 land masses lined up. However, when Scrat causes the island to sink, a full solid acorn-shaped island is shown sinking. (01:17:00 - 01:18:50)
Continuity mistake: When Arthur and the dog are returning from the graveyard, the dog stops to sniff at something and Arthur walks ahead a couple of steps, leaving the dog behind him. The shot changes and the dog is now in front of Arthur.
Continuity mistake: In the scene where Tommy Lee Jones takes home a copy of the bill it is folded lengthwise, when he hands it to Epatha Merkeson it is folded crosswise.
Continuity mistake: Snow White's feet move closer together when she is lying 'dead' as the huntsman mourns her.
Continuity mistake: When Lincoln is hacking down the tree, he manages to chop a big part of it, but when he gives the final blow, before the tree sort of explodes, there is not a single scratch on it.
Continuity mistake: Sean and Emily spend the night on a boat after her first mob. The blanket lies differently in consecutive shots. (00:45:25)
Continuity mistake: Luke's motorcycle can't decide if it's a 2-stroke (in the circle cage), or a 4-stroke engine. It seems to be the high pitched wail of a 2-stroker when there's a chase, but has the mellow burble of a thumper when he starts it for his son. This changes back and forth at least 4 times.
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: The chronology of the date stamp used during the police camera footage is accurate, starting from 04/11/11 and ending at 08/17/11. However, officer Taylor fills out his paperwork after a bust dated 8/19/12.