Continuity mistake: The licence plate of the taxi which hits Sebastian in the end changes during the shot. (01:27:35)
Continuity mistake: After Connor has thrown the toilet off the roof onto one of the Russians and landed on the other, he is unconscious on the ground. While Murphy is collecting things from the ground and the Russians, Connor's legs switch from straight to crossed. (00:24:09)
Continuity mistake: The tape is labelled "Vincent Grey" in the first shot, but the label disappears in the next shot. (01:11:32)
Continuity mistake: During the scene when Thomas Crown is sailing, you can see the weather change from very dark and stormy, to just cloudy, to blue sky and sun, depending on the shot. (00:36:30)
Continuity mistake: When Russell Crowe first pulls in front of Hank Azaria his car's quite angled on the road as he gets out. When we see a wide shot after they finish talking, the car's now much straighter without anyone having gone near it.
Continuity mistake: When Ricky comes home and starts to watch TV with his parents, on close up shots of the TV there are pictures and a vase on top of it, but when they show shots of Ricky and his parents, they mysteriously vanish. (00:27:55)
Continuity mistake: Check the glass of water on the table in front of the little girl. When they shoot from afar, you can see the level of the water is lower than when she actually picks it up to drink it. (00:12:15)
Factual error: In the montage sequence showing Drew Barrymore hanging out with the math club, they have a Pi poster with 3.1457869986. Only the first 3 digits are actually correct. (Pi = 3.1415926535897...) (00:25:20)
Continuity mistake: After the 2nd battle (when Joan got an arrow in the chest) she wakes up her soldiers the next morning and uses the tower to break down the English bridge. At the bottom of the bridge when its falling (inside the fort), no one is near the bridge when it's falling except the guy who bad-mouthed Joan earlier that morning. Then in another shot there are at least eight guys getting crushed by the bridge.
Continuity mistake: When Amelia jumps in the water to save the the little girl there is tape on her mouth. A moment later, the tape is not visible.
Continuity mistake: When Craig talks to Maxine in the little pantry on the 7 1/2th floor the way he holds his cup of coffee (both hands around the cup or one hand at the edge of the counter) changes several times. (00:16:10)
Other mistake: The death warrant for "Arlen Bitterbuck" is dated 1935 but the subtitle in German says 1985. (00:25:15)
Continuity mistake: When Hogarth knocks his face into the tree after running, he has a lot of blood on his face, but in the very next shot, in which he turns around after hearing the giant, the blood is gone.