Revealing mistake: When The Mask is dancing with Tina and he turns her into a human tornado while spinning her around, none of the onlookers in the crowd show the slightest bit of amazement at the impossible feat that just occurred in front of them, indicating that the extras were not directed to react to the special effects.
Revealing mistake: When Ace and Melissa are in bed together having sex if you look close enough you can see that she is wearing underwear. (00:45:35)
Revealing mistake: In the final game against Iceland scene, there is a point where you can see that the people in the stands are actually cardboard cut-outs.
Revealing mistake: When Tim Allen startles Santa Clause and he falls off of the roof, Santa's foot kicks up a blanket that was used to look like some snow on the roof. (00:14:10)
Revealing mistake: When Forrest finally catches shrimp on the boat, the net drops shrimp on the deck which are not only already dead, they're headless and very obviously processed for shipment to market. (01:32:30)
Revealing mistake: When Macaulay Caulkin has all his friends over and they are riding the rollercoaster there is a section of it missing.
Suggested correction: The "missing" track is the car loading track for the station.
Revealing mistake: Signs for Baltimore based businesses are clearly visible in the stands, such as "Sheraton Inner Harbour" and various Baltimore banks.
Revealing mistake: The Aspen lift operators are wearing Copper Mountain uniforms. Copper Mountain is in Colorado, but it is over two hours away from Aspen.
Revealing mistake: During the scene where Arnold's character is escaping from the mansion at the beginning of the movie, there is a part where he is running down a snowy hill through trees. At one point during the hill scene, Arnold does a flip head first. When he lands the flip, you can clearly see the stunt double's face as he turns to shoot at more bad guys. (00:13:30)
Revealing mistake: When Wilma pulls the suitcase forward during the party scene, her fingers squeeze it, making deep indentations in it. (00:34:30)
Revealing mistake: When Alfalfa is running in the street only in his underwear and socks, it is very obvious that he has sneakers under his socks.
Revealing mistake: In the scene where Maverick is 'taken away' to get his hands chopped off by his Indian friends, there is a vehicle driving down a highway in the distance. It can be seen in the far background, but it is obviously an automobile.
Revealing mistake: When Randal is imitating a shark with the chip in the salsa container, you can see tape over the name of the salsa brand. (01:16:15)
Revealing mistake: In the end when Jenny is sitting in a chair at the hospital with a doctor, in the glass screen behind the doctor you can see the reflection of the gurney which will be pushed on-screen in a few seconds. The doctor is obviously waiting with the gurney for his cue to come past. (01:19:10)
Revealing mistake: The BMW crashes through a metal gate at the border but does not suffer as much as a scratch.
Revealing mistake: In the scene where the dead guy falls out of the closet and he and Julia fall to the floor, the dead guy moves (especially his legs) when Julia gets up.
Revealing mistake: When we see shots of the Leprechaun inside the safe, there is much more room than when he exits.
Revealing mistake: In the big wheel, the boy falls out and grabs Axel's leg. When it zooms out, it is a man climbing his leg.
Revealing mistake: When the killer is up in the radio tower, he tries to force the man up the ladder. He brandished a revolver and you can hear the hammer being cocked back. It shows the revolver more and you can see the hammer is still down.
Revealing mistake: While torturing Buddy, Guy puts a CD on and hits play. Clearly the CD display says "DISC" the sign that the CD is invalid or blank, yet the dubbed music begins to play.