Best animated TV mistake pictures of 1969
Continuity mistake: The Ape Man puts on a mask of Scooby and pretends to be a reflection. As he is mimicking Scooby's movements, he places his hand to Scooby's and his nails are sticking up. It cuts to a different angle and his hand is in a slightly different position, and his nails vanish.
Continuity mistake: When the Hooded Claw tries to kill Penelope, by tying her to a stage coach that is calculated to hit the passing train, The Anthill Mob end up on the track. The train runs them over which flattens the car and Pockets uses a spatula to get the car off him. When the car pops back into its original shape, Pockets is supposed to be lying flat on the railroad, but he can be spotted in the car.