Continuity mistake: The microphone next to the tape recorder moves from one shot to the next. (00:26:05)
Continuity mistake: Scooby finds a clump of ape hair stuck in the wine cask. It cuts to the gang, then back to the cask as they walk up and suddenly the clump of hair is twice as thick. (00:16:45)
Continuity mistake: When Stan demonstrates the toy bus on Blakey's desk everything that was on Blakey's desk top has suddenly disappeared.
Continuity mistake: In the Marriage Counselor sketch, Deidre Pewty is wearing such a tiny miniskirt that when she sits we see she is wearing white knickers. When she undresses behind the screen she throws a pair of black knickers out.
Continuity mistake: When Dum-Dum cuts the rope releasing Chug-a-Boom from the balloon, we cut to the car and you can see Clyde and Dum-Dum are surrounded by the rest of the Ant Hill Mob, but when we see the two in the next shot, the other members are nowhere to be seen.
Continuity mistake: When Nguyen falls of a building, breaking his leg he is taken to the hospital. Laying in a bed adjacent to him is another patient. The next shot is a close up of Nguyen. When the shot goes to a far shot Nguyen is alone in his room, the other patient and his bed is gone. (00:41:10 - 00:41:45)
Continuity mistake: When Floris and Sindala ride out the gate by surprise, the cook's position (he was opening and closing the castle gate to let them through) is different when the camera changes.
Continuity mistake: When Jimmy is turned into The Mechanical Boy, he is wearing a jacket but when he arrives at the cave, it's gone.