Continuity mistake: After Mike has set the tent up they go for a ride on their snowmobile to check the scenery out. They come uphill parking the snowmobile facing upwards. They get up looking at the scenery, and a few shots later the snowmobile has suddenly turned 180 degrees facing downhill. (00:13:40)
Continuity mistake: In the middle of the film, the girl scouts and the leader are having a juice break and in walks the love interest (the father of one of the scouts). In the shot where the leader walks towards the love interest, the way she carries her glass of juice changes from the top to the side.
Continuity mistake: The objects on the desk at Lax's interview with Herman change several times. Sometimes, the tripod is closer to the center of the desk, about a foot away from the file folder, but other times it is closer to where Lax is sitting and one leg is almost touching the folder. The angle of the file folder and distance to the edge of the desk also varies. The Styrofoam cup switches from one side of the desk to the other. (00:17:07 - 00:18:20)
Continuity mistake: While he is copulating with Laurence, François Monge receives a phone call from his boss about the murder case in Bobigny. To shush his vocal partner, he gives her a slap on the shoulder, but he does it with the right hand in the view from behind, and the left hand in the full frontal. (00:08:55)
Continuity mistake: When Sam is preparing the milk shake for Charlie, the ice cream scoopfuls inside the blender change shapes from shot to shot.
Continuity mistake: Throughout the film, John Travolta's hair changes back and forth and back and forth from being really really really short to just really short.
Continuity mistake: Celeste's white Honda (Alabama plate #LF8VN3D) is riddled with bullets right after she drives up to the cabin, but there aren't any bullet holes later after the police show up. (01:26:00 - 01:45:00)
Continuity mistake: At the end, the heater is on a chair when Sally chucks the locket on to it. After the spirit has been banished the heater is now on the floor.
Continuity mistake: When the guy with the hat plays pool and goes to hit the blue ball, in the next shot it changes to white and he completely miscues. (00:27:25)
Continuity mistake: In the parking garage scene, when Lindsay initially parks the sign states "Reserved For Walter Deeds." When being towed his name on the sign disappears. (00:06:30 - 00:10:45)
Continuity mistake: As Bobby chases Wilee, they both go under a bridge and Bobby says "I'm chasing a bicycle." After this line, they drive past the exact same Mobil gas station three times. (00:14:40)
Continuity mistake: Hydell (the crazy brother) locks The Warden in the airlock. He begins to write "BI BI" in the condensation on the glass. The positioning of the letter 'I' in the first "BI" changes as the camera switches inside the airlock. It is now touching the first letter 'B'. Also the second letter 'B' is now much neater. (00:29:45)
Continuity mistake: On "Ham Nite" The Pirate Captain starts doing his dance with a slice of ham on his sword. But by the time he does the splits, the slice of ham is no longer on his sword, but now on his plate. (00:03:50)
Continuity mistake: Fuzzy realises that he accidentally started a fire and asks 'Spidey' to give him the hose; the toilet paper in the lawn changes position in between the overhead shots. (00:27:15)
Continuity mistake: When the boy is shoveling all of the snow, he leaves foot prints from when he walked out the door. But in the shot just before he notices most of the snow has gone, all the foot prints have disappeared.
Continuity mistake: When Luke grabs a beer from the mini bar in the hotel, there's a lot of beer foam in the top of the bottle. In the next shot, when Luke's sitting on the bed, the foam is gone without taking a first sip.
Continuity mistake: When the form falls onto the girl's face, the position of the form changes between shots. (00:00:35)
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: During the scene where Daniella and Clay are enjoying a glass of wine together and she is revealing how much she knows about him, Daniella's left hand/arm positions change continually throughout the shots, from on the chair arm to playing with her hair/alongside her face.
Continuity mistake: The first time they go to the beach together, Alain is sleeping while Stephanie is swimming. When she wakes him up with her potent whistling, he has his hand on his belly that touches the bathing shorts'upper band in the first shot, but the hand is in a different position above his bellybutton in the wider angle. (00:43:05)