Continuity mistake: When Patrick Swazee's brother is in the van and is being chased by the guys trying to steal the van, the guys place a blue light on the roof of the car. The first shot of the car the light is on the passenger side. In all the rest of the shots, the light is on the driver's side of the car.
Continuity mistake: In the last ten minutes, Sam Neil is on a raft and Nicole Kidman pulls him aboard a schooner while it is moving, getting Sam's blue shirt soaked. When the camera changes to aboard the schooner, his blue shirt is completely dry. His hair is very wet though.
Continuity mistake: During a barbeque Jamie Lee Curtis is holding a beer. During the scene the brand of beer changes a number of times.
Continuity mistake: After the shock waves, Snyder says he has a 'fire over here.' You see Scarpelli putting out the fire with a fire extinguisher. The hose is attached to the extinguisher, but a short time later she is holding the hose in her hand, then in the background a short time later you can see her, and the hose is again attached to the extinguisher.
Continuity mistake: Sherman helps Louise put on her uniform from the back, but the zipper is in the front. When she turns around, no seams/zippers/etc. appear on the back of the uniform. This takes place just as she gets out of the shower.
Continuity mistake: During the American football game, after Eclipse gets involved, he tackles a bearded guy - completely leveling him and knocking his hat off. Eclipse stamps on his chest, and the guy's hat is back on his head again.
Continuity mistake: Ann visits her mother's grave at the cemetery with her father, who wipes off snow from the mother's photo on the marble. Couple of minutes later, a new shot shows the photo covered in snow again.
Continuity mistake: During the graveyard battle, The Warlock throws Kassandra head first into a pond. In the next shot, she falls feet first. (01:31:45)
Continuity mistake: When Angela gets in the Flying Wing's cabin, she grabs the metal frame with her hands. In the next shot, her arms change position and her hands are no longer holding the frame.