Continuity mistake: When Dr. Sawyer is giving Kris the exam, during the part where Kris is doing the physical coordination test, we see Kris from Sawyer's point of view, and Sawyer is drumming his fingers. When the shot switches to Kris's, he is fingering his eyebrow. When it switches back, fingers drumming. Finally, when it switches back again, his hands are neatly folded in front of him.
Continuity mistake: When Dudley drafts the sermon he says "you give me a tie, I give you a book." When the bishop reads the sermon he says "you give me a book, I give you a tie."
Continuity mistake: When Bugs Bunny arrives at the "Dead End Kid's" house, you can see there is nothing in the window, but when he comes to the door in the next shot, a grey object suddenly appears.
Continuity mistake: When Humphrey Bogart comes into the kitchen after being hit in the face by a coconut custard pie, the number of cream spots on his dinner jacket changes between shots.
Continuity mistake: When Jerry replaces two keys on the piano with a mousetrap, Tom gets his finger caught and there is a catch lever at the bottom of the trap. But in the next shot when Tom pulls up the mousetrap and his finger expands, the catch lever has disappeared.
Continuity mistake: Pearl is singing a song to mock her boss at the factory. She goes through the first lines about being too worn out "to play." With her feet on the work table, she puts her hand under her chin. In the background, a fellow seamstress is watching. In the next shot, her arms changed position, now crossed in contrast to the previous shot. (00:04:40)
Continuity mistake: Bob Hope asks to take a peek at the execution chamber. He peeps from the hole, nudging away the lid with his forehead, and turns away. The lid came to a complete stop, but in the next shot when Ronnie walks away here's the lid swaying again as if he had moved his head from the window just that moment. (00:02:25)
Continuity mistake: When Minnie Mouse is in the telephone box at the start of the cartoon, the coin slot at the top of the box has two holes on it, but when Minnie speaks to Mickey Mouse later on, there are now three.
Continuity mistake: When we see a man and woman sitting by a lake, the plate of pancakes on the picnic blanket moves from the left to the right between shots.
Continuity mistake: When the cat places the tiny canary on to the plate, the salt and pepper pots on the table change positions between shots, and the cabinets in the background disappear. He also has a knife and fork in his hands, but after the canary says he's been sick, we return to the cat and the knife and fork have disappeared.
Continuity mistake: When the mouse pulls the lion's tail in the jungle, there is a tree in the background. When the camera closes in on the mouse in the next shot, the tree has gone, and in the shot after that, it is back again.
Continuity mistake: When Daffy is trying to tell the businessman about the joke he heard, you can see that the bed is positioned against the wall. When Elmer comes in and tells Daffy to be quiet, the bed is now in the middle of the room.
Continuity mistake: When Pluto sees the radio inside the music shop, you can see that there is a plug underneath it, but when Pluto goes to the radio after the manager has gone for lunch, the plug is nowhere to be seen.
Continuity mistake: When Tom is tip-toeing past the gate at the start of the cartoon, Spike is sleeping and you can see there is nothing around his neck, but in the next shot a dog collar has suddenly appeared.
Continuity mistake: When Jerry drinks the poisoned milk that Tom placed outside his mouse hole, he seemingly drops dead and there is only a small amount of milk in the bowl. When Jerry goes back to drink some more milk later on, the bowl is now full again.
Continuity mistake: When Bugs Bunny crosses the finish line, you can see there is only grass next to the road. But in the next shot, kerbing appears out of nowhere.