Continuity mistake: When the twins are singing about Brad for the talent show, and Michael was playing the piano (you have to listen and watch), his hands are suppose to go across the keys but he is still doing the fake up-and-down-hand-move.
Continuity mistake: In one scene, Nick Nolte is driving Eddie Murphy around in a convertible. First you see Murphy in handcuffs, then no cuffs, he's got one arm on the back of the seat, and then back with the handcuffs on.
Continuity mistake: When Brad Hamilton is pouring the coffee in the machine at the Mi-T-Mart, there is a clock on the wall next to the battery display, but when the guy comes in to rob the place, the clock is gone and there is a Hostess Fruit Pie poster there now. (01:23:00)
Continuity mistake: Coach Brakett (Boyd Gaines) finally convinces the young gym teacher, Honeywell (Kim Cattrall), to go with him to the boys' locker room. Once they are up there he disrobes her and gets on top of her. When they cut to a close-up, you can tell that he has longer hair than just two seconds before. (00:58:40 - 00:59:40)
Continuity mistake: When De Niro's character gets in the limousine with Lewis' character he has a hurt hand. He wraps it with a handkerchief. As the scene progresses the handkerchief disappears and reappears depending on the camera angle. (00:07:15)
Continuity mistake: After Chuck breaks the liquor decanter and the desk appears free of broken glass Bill says, "Chuck you've got to keep that elbow stiff." When the camera cuts back to Chuck the entire desk appears as it was pre-fight with nothing disturbed, including a now complete and unbroken liquor decanter half filled with liquid. (01:30:40)
Continuity mistake: When Jen Moo ambushes Fukoda in his house, he kicks part of the waterwheel's gear against him, jamming it solid and pushing him through the wheel into the river. But in subsequent scenes, the wheel turns again, and it is completely undamaged.
Continuity mistake: When Dustin Hoffman (dressed as Dorothy) goes to babysit for Jessica Lange he takes a bunch of flowers as a present. Jessica Lange takes them from him and throws them on the kitchen table. Then she walks into the kitchen (shot from different angle) still holding the flowers and throws them on the table (again).
Continuity mistake: Closeau is at his desk preparing to light his pipe. The Pipe is in his mouth as he lights the match, the camera angle changes and now it is out of his mouth in his left hand as the camera zooms in, he puts it back in his mouth to light.
Continuity mistake: When Coach Jana is cut across the chest by Russ, blood gets on her tee-shirt that says "Speedo", between the two E's. In the next shot, as she falls to the floor, that blood has vanished. (01:07:45)
Continuity mistake: In the scene at the fund raising party where Jack and Master Bates are messing up the party, the Grand Wizard of the KKK is pushed into a bowl of chocolate pudding. The amount of pudding on his face constantly changes in subsequent shots from completely covered to partially to completely to partially to finally completely covered.
Continuity mistake: In the opening, when the dog is first seen, he's on a leash. Camera cuts and leash disappears.
Continuity mistake: Sand on Harry's faces disappears between shots as Richard buries him.
Continuity mistake: In the kitchen scene when Steve Guttenberg has asked his mom to make him breakfast she chases him around the kitchen with a knife. First the blade is down in her hand, then up, then down again.
Continuity mistake: In the final scene where Burt Reynolds loads up the back of his truck with Dolly Parton's suitcases and then drives off, we see him throw in as many as 5 or 6 suitcases. When he drives off into the sunset, there is just one suitcase in the back of his pickup. (01:47:05 - 01:48:10)
Continuity mistake: When Burt Reynolds and Goldie Hawn are left alone to write the final scene to a movie, Goldie says she needs air, so Burt takes a trash can and breaks out a window. In the next shot, more of the window is broken out than was shown previously.
Continuity mistake: In the scene where Victoria is watching man eat a cream cake, the man has cream on his nose but in a different shot he has none.
Continuity mistake: As Garp is being placed aboard the helicopter, the rotor motor can be heard spinning, but there is no downdraft affecting the people in the scene.
Continuity mistake: When Kenny Rogers gets trapped in the rest room at the beginning of the film, he pulls the knob out from the door. When this happens, the knob is on the left side of the door from his point of view. After he climbs out the window, the door has changed to having the hinges on that side and the style of the door does not look like it has a knob at all. A rest room this size would only have one door, so it has to be the same door.
Continuity mistake: Myra Bruhl is popping pills at the beginning of the movie; when she puts down the container, there's a white-labeled bottle on the bedstand that was not there before. (00:02:40)