Continuity mistake: When Bill, Ted, Death and Station, come back from heaven you can see when Death, falls to the ground that he is wearing black sneakers. Up until this point in the movie, he had been barefoot.
Continuity mistake: As Doc is driving out of town near the end, he stops to help Mary, who is having a difficult birth inside the family station wagon. Doc backs up and parks his car, the front-end is partially across road. While he assists with the birth, a large truck is fast-approaching, only Doc's car is now sitting all the way across the road when it gets hit.
Continuity mistake: When Frank Jr. is laying in the hospital bed and the doctor comes over; the doctor has his hand up near his face when the camera is behind him, but when it's in front of him, his hand is down and off screen.
Continuity mistake: Towards the end of the movie two of the mob goons are dangling Patrick Dempsey over the rooftop. After a brief scuffle Dempsey is hanging on by one of the men's pants, which are ripped down to his ankles. When it shows the pantless goon fall off it cuts to inside where the mob boss sees him through the window, but his pants are now pulled up.
Continuity mistake: When Fred is talking to Jane about macrobiotics, he had a band-aid on this head. How did that happen? He got a band-aid why he got whacked with the globe, which comes later in the movie.
Continuity mistake: During the night surfing scene, you see a shot of the surface of the water from below, the sun is obviously visible.
Continuity mistake: The part where Corky drives Victoria through LA must have been composed from two takes, one where Corky has more rouge on her cheeks and only a small streak of dirt on her cheek (from an earlier car repair), and another one with almost no make up and an oil streak that goes from her ear to her nose.
Continuity mistake: Guy Bannister brutally pistol-whips Jack Martin (Jack Lemmon) across the face several times as a warning never to discuss his inside knowledge of the assassination. In the next shot of Jack on the floor, he has no blood or any visible abrasions whatsoever on his face. (00:14:04)
Continuity mistake: When the Pope sneaks up behind Cardinal Rocco in the basement, in some shots the Cardinal has a drink in his right hand, in others he doesn't.
Continuity mistake: Once in the subtitles her name is written as Edna (her name is Emma).
Continuity mistake: When Cliff is being chased by the mobsters in the fancy restaurant, he escapes by flying through a stained glass dome directly above the dance floor. Two mobsters below aim up at him and start firing as he crashes through the dome, but no glass showers down on them.
Continuity mistake: Near the beginning of the film when Abby and Neil sit down at the table drinking wine, the amount of wine in Abby's glass changes from almost full to almost empty between shots.
Continuity mistake: During the driving sequence on the mountain road, the foliage shown is inconsistent. For example, when the guy in the BMW cuts Eve off and yells at her through the passenger window, orange autumn leaves can be seen reflected on his windshield. Shots outside the vehicles immediately before and after this shot show only evergreen trees in the area. After this, when Beamer Guy is shown talking on his cell phone, shot from inside the vehicle, the trees seen outside his driver-side window are significantly different than those shown in shots outside the car.
Continuity mistake: Chuckie falls into the river. When Bingo rescues him, his bike is in a different place in the river.
Continuity mistake: As Frank and Tracy are walking across the pipes, there is a close-up shot of the pipe breaking in half as Tracy walks on it. However in the wide shot as Tracy falls, the pipe is intact and breaks again as Tracy falls on it. (01:23:10)
Continuity mistake: When Barton is talking to the film maker about writing the film the film maker has on a military uniform. As the scenes go back and forth between him and Barton the military ribbons come undone on one side and then miraculously return to normal.
Continuity mistake: There is a long sequence where the guy is talking to J. Roberts - I think its when they are at a beach house or cabin. The shots switch from him to her, in tight shots on their face. Watch him and you'll see his sideburns change lengths right before your eyes.
Continuity mistake: Towards the end of Puppet Master II, Torch is about to set Michael on fire when he is hosed down with a fire extinguisher, covering the puppet in white foam. Later, when Torch reappears, he is again still covered, next scene he is clean, then next scene covered again. (01:17:40)
Continuity mistake: When the girl walks to the sleeping boy to look under his blanket, she is obviously totally naked. But when she returns to her own bed, she suddenly wears a thin white slip. (00:42:05)
Continuity mistake: When Madonna is talking to Chris after the show in Detroit, her ponytail is removed first, then it's back on, then we see it getting removed again.