Continuity mistake: The pile of clothes that falls onto the remote control car changes between shots. The hamper turns over as well. (00:37:35)
Continuity mistake: When Billy Connolly and his on screen brother have just been for a swim, they are drying themselves off on shore. Just to the left of his brother you can clearly see someone windsurfing in the background - not bad for the late 19th century.
Continuity mistake: At the university in the beginning, the blackboard on the wall changes position in every shot - once it's pushed up, next shot it's at the bottom. Several times. (00:04:10)
Continuity mistake: When David tells Kevin and Jennifer about Bean staying at their house and he says "Let's say there is a chart of the most intelligent people...", you can see a blue pillow on the couch which Kevin and Jennifer are sitting on. When it cuts to a shot behind them you can see the pillow is on Kevin's lap. When it cuts again the pillow's back on the couch. (00:08:15)
Continuity mistake: Towards the end of the movie, when all three are crawling through the Lincoln Tunnel, they are almost waist deep in water. Yet, the Secret Service lady's jeans change from dry to wet and back again. The same when she is chased back through the tunnel, her and the Secret Service guy's trousers are dry.
Continuity mistake: At Rahad's house, Todd puts a gun in his belt. It is not visible as he walks up the steps to the house, is visible as they go to greet Rahad and then it is not visible for the rest of the scene until Todd pulls it out to shoot Rahad. (02:08:20)
Continuity mistake: While at their daughter's wedding Bette & Dennis are sent outside because they are arguing. He kisses her leaning against a car and you can see that she had red shoes on. After when they come back to the wedding reception you can see that she now has black shoes on, just before they ask the brides parents to dance.
Continuity mistake: When the nurse is in her 4x4 vehicle, she looks in her mirror and sees two fire trucks. In the far away shot the first fire engine overtakes her, then when it cuts back to her it's overtaking her again. It's not just repeated for the sake of effect, the radio announcer giving comments of the events is continuous. (00:34:30)
Continuity mistake: When Silent Bob is telling the Amy story in the diner, his cigarette mysteriously grows from barely above the filter to about half length, then it disappears from his hand entirely, and he draws a new one. (01:30:40)
Continuity mistake: When the kids are telling Beaver that he has to climb into the teacup, the kid with the heabands hair keeps changing. In one shot, it's hanging over the headband, and in the next the headband is in front over the hair, and it keeps going back and forth.
Continuity mistake: When Tim Allen and the bushman kid are in the city, they are sitting in the suburban, the sun visor in the car flips up and down between every scene.
Continuity mistake: When George goes to propose to Melody he brings in three boxes. Then as he is leaving he is carrying all three and then as the camera angle changes the top box disappears.
Continuity mistake: When Jerry is on the bus with Alice, one second he's wearing his hat, he takes it off, then the next second it's back on, then it disappears for the rest of the scene.
Continuity mistake: In the scene at the restaurant, when the waitress runs into Michael Douglas and they both get wine all over each other, watch her shirt carefully. In one shot there are many wine stains all over. The next shot, there's not much. Then it goes back to having lots of wine stains. (00:35:40)
Continuity mistake: Belle and the Beast are ice skating, but when Belle falls onto the snow, her ice skates have turned to brown boots. (00:08:50)
Continuity mistake: When the signal is first received, and they realize it is transmitting prime numbers, if you listen closely, the signal hits 11, starts over, but continues on up into the 30s, completely skipping all the prime numbers after 11.
Continuity mistake: Bud and Exley are sitting in their car talking - Exley looks OK. His lip and eye are almost healed and there's only a little black and blue on the upper part of his left cheek. Than in the next scene with Lyn he looks like he's been beat up again worse than before. (01:56:10 - 01:56:40)
Continuity mistake: When Robinson discovers a man's footprint on the beach, he passes his hand over it. There is a wedding band on his finger, and he is not married.
Continuity mistake: In the rain scene after Guido & his princess are in the rain, the steering wheel becomes detached, and he holds it up, and you see hardware still connected to the steering wheel. When he puts the pillow on top of it for her to use as an umbrella, you don't see the hardware. During this scene, Guido places the pillow directly on top of the steering wheel, and in the following shots, you don't see the actual steering wheel; only the stick.
Continuity mistake: The gift changes position from when Gretta holds it to when Fletcher takes it away. (00:08:45)