Continuity: When the butler takes the mother and kittens to be abandoned in the countryside he is on a motorcycle and sidecar combination. During the trip the sidecar changes from one side of the bike to the other and back again. Also, when the sidecar separates from the motorcycle when the dogs are chasing Edgar, the wheel on the sidecar switches sides regularly as well.

Continuity: When the male kitten plays the piano for his singing sister the painting kitten starts to join him. His paws are covered in paint. During a brief scene change you can see that the colour of the paint on his left paw has changed. Also he only has two colours of paint on him, yet minutes later the keyboard is covered in all colours of the rainbow

Continuity: When the cats get catnapped, Berlios's ribbon becomes undone as shown by the uneven length of the two ends. When he walks out of the stream, his ribbon is miraculously neat and tidy.

Continuity: When the mouse gets in the light in the back of the motor cycle, there are little bits of glass sticking in from where a full glass cover had once been. But when they show the mouse bumping up and down there is no glass.