Continuity mistake: When the convict sees Droopy on the banister, he slides back up and goes into his apartment. When he arrives at the apartment, there is initially nothing on the door but a few seconds later a door handle and lock appear.
Continuity mistake: When Daffy gets his beak stuck in Mr. Meek's gun, there is a door in the background. In the next shot, the door has disappeared and a picture has appeared from nowhere.
Continuity mistake: When Bugs is watching the film of Cecil Turtle beating him on their last encounter, from behind there is no film on the projector reel when it is running, but when we see Bugs in the next shot, there is.
Continuity mistake: When the mice are serving the cat, there is a mouse who is taking the cat's order and he drops his notepad on the floor when he says "Mouse?" and runs off. But when we see a full view of the cat and the mice in the next shot, the notepad is nowhere to be seen.
Continuity mistake: When the light bulbs are going to fall on Tom, you can see there is a crate beside him but in the next shot the crate disappears.
Continuity mistake: After Daffy has finished his performance as Carmen Miranda, the top of his left arm turns white, then goes back to black again.