Continuity mistake: When Dale is about to go talk to the girls, Tucker says "Just smile and laugh". When the shot change his hand is suddenly on Dale's shoulder. (00:04:40)
Continuity mistake: When the cop walks away after the traffic stop, Dale says "That was weird", Tucker has his hands down. In the next shot Tucker is holding the steering wheel. (00:07:50)
Continuity mistake: When the kid jumps in to the wood chipper, we see Tucker holding on to the kid's legs. The blood smear on Tucker change between the shots. (00:31:35)
Continuity mistake: When the wood chipper stops, Tucker is holding the dead kid's leg in shoulder height. When it cuts he is holding the right leg by his weight as he drops it. (00:31:50)
Continuity mistake: When we see Chloe lighting her cigarette, the blood stains on her face differ between shots. (00:34:05)
Continuity mistake: When the cop and the kid is driving and Chloe jumps in the road in front of them, we see the kid has his hand on the dashboard. When it cuts his hand is on the car door handle. (00:35:50)
Continuity mistake: When the cop is dead, he is holding onto his radio with his right hand. When the kid picks up the cop's gun, in the wide shot, the cop's right hand is lying down his waist. (00:41:05)
Continuity mistake: When Tucker ask Dale if he brought the nail gun, Tucker's arm is resting on the floor. In the next shot, Tucker's arm is on his waist. (00:42:55)
Continuity mistake: When Allison kisses Dale at the end of the movie, she touches Dale's face. In the next shot her hand is gone. (01:19:05)
Continuity mistake: When Dale is shooting the nail gun at the kids covering behind the Sheriff's jeep, close up shots show the projectiles hitting/shredding the grill and smashing the right side headlight. A couple scenes later the grill and headlight are intact.
