Continuity mistake: At the beginning of the cartoon, Jerry puts a milk bottle on the door step and then puts a piece of paper in it. When Jerry returns to his home with the puppy, the milk bottle has gone.
Continuity mistake: When Jerry and one of the puppies hear Tom whistling during the thunderstorm, you can see that there is a newspaper by the puppy when he and Jerry look out from their shelter, but when Tom falls into the river, we cut back to Jerry and the puppy and the newspaper has disappeared.
