Continuity mistake: After they tear her dress before the ball, Stepmother gets into Cinderella's face and points her right finger at her, but in the next shot it's her left finger pointing up at Cinderella's face.
Other mistake: Two cars with the same license plate numbers are seen as the minions are hitch hiking on the road. The plates of the hippie wagon and the old lady's car both read D-6413.
Plot hole: Joy and Sadness are stuck outside of the control center. They are trying to figure out how to get back, and encounter maintenance workers who are discarding old memories. The maintenance workers show that they have the power to send memories back up to the control center to be played. Why couldn't they send the core memories that Joy had back up the same way? Better yet, why not use that method to send Joy and Sadness back up to the control center? The director of the film is even aware of the plot hole, and said "Yeah, well then we wouldn't have a third act," before explaining how the idea of recalling memories was added in later, "box[ing] [the screenwriters] in a corner a little bit."
Continuity mistake: In the scene near the end of the movie where the kidnapped father overpowers one of the bad guys and grabs his gun, he shoots out the front tire of the truck and he and Justin go running away. In the very next scene, Tyler and his buddy jump in the truck to chase the father and son and the tire on the truck is miraculously fixed and inflated.
Plot hole: In the beginning, vampires are shown to be invisible in photos but then they seem to appear in videos like security footage and social media posts.
Continuity mistake: When Maleficent places the glasses on Beast's face, their position keeps changing all the time.
Continuity mistake: When Shaggy and Scooby are approaching the Demon as he eats, it is shown that he is eating from a platter of hamburgers and french fries. Scooby and Shaggy bump into his table, knocking the food all on the floor. When Shaggy and Scooby quickly put all of the food back on the table, it now has french fries and hot dogs.
Other mistake: When Marry Anne flies into the dark forest for the first time she drops the boutonniere. After seeing the primrose petal she flies off empty handed but has the boutonniere later when she meets Roland.
Continuity mistake: When Peter Pan is fighting the tribe's Pan on the trampoline and they're just about to finish Peter Pan off, the elder chief calls for the fight to stop. Peter's arms are above him in the overhead shot but are outstretched in the view from behind Peter.
Continuity mistake: When the boys are about to enter the woods and they arrive on their bikes, the younger boy can be seen first on his bike, then standing next to his bike in the next shot, then on his bike, then he's off it again where he lets it fall onto its side.
Continuity mistake: Lotte is in her room looking at the checklist for the parade. The size and angle of the quill pen change every time there's a cut. (00:14:40)
Continuity mistake: The handful of yams (pureed) that Glory throws onto the left side of her bowl is spread out, relatively flat, and spans close to the bowl's rim. Suddenly, the yams are piled higher and further away from the bowl. The yams on both sides appear to vary, but other views are too short to be confirmed (without pausing). (00:48:11)
Continuity mistake: After Thomas biffs the trucks, the position of the way they are derailed changes between shots.