Continuity mistake: When the dog is sniffing Bugs Bunny, you can see that Bugs has his right hand on the tree while he is eating a carrot, but when we see a close up of the dog in the next shot, Bugs' hand has disappeared.
Continuity mistake: When Granny is speaking to Sylvester at the start of the cartoon, you can see there is nothing is under Sylvester. In the next shot, a green pillow appears, and in the shot after that, it has disappeared.
Continuity mistake: During the sequence where the wolf (dressed as Granny) is chasing Bugs through the various doors, you can see that the door at the foot of the stairs has a knob on the right. When the wolf removes the door so he can take its place, the knob has moved to the left side of the door.
Continuity mistake: When Spike is captured by the dog catcher at the end of the cartoon, you can see that there is a padlock on the door of the van, but when Jerry is chasing the van in the next shot, the padlock has disappeared.
Continuity mistake: The book Sniffles is reading is coloured green in long shots, yet in close ups it is yellow.
Continuity mistake: When Hatta Mari captures Daffy Duck, you can see the gun she is holding has a funnel-shaped muzzle at the end of it. But when Hatta says "Give me that secret!", we cut to Daffy and the muzzle has disappeared. The muzzle reappears when Hatta takes Daffy after he has swallowed the secret.
Continuity mistake: When Porky and Daffy wake up, Daffy's bed cover is coloured grey, but in the next shot it is now coloured white.
Continuity mistake: Before Elmer Fudd does his high diving act, you can see the pot behind him has a plant in it but in the next shot the plant has disappeared.
Continuity mistake: When Elmer Fudd picks up the newspaper beside him, you can see that he is holding the paper with his hands whilst looking at the front page, but when we see the newspaper in the next shot, his hands are nowhere to be seen.
Continuity mistake: When Daffy says to Porky, "Did you lose something, Fat Stuff?" the number of trees in the background decreases between shots.