Continuity mistake: When the car runs out of gas, when an attempt is made to start the car again the fuel gauge shows one quarter full, not empty.
Continuity mistake: When Sam puts his pistol against Bugs' nose, you can see there is graffiti saying "The Captain is a Shnook" behind him, but after a quick cut to Bugs, we return to Sam and the graffiti has disappeared.
Continuity mistake: When Porky is displaying the enormous fish he has caught, Daffy comes along and asks him if he has a fishing licence. The fishing line and bell vanish before the shot changes.
Continuity mistake: When the construction worker sees a bird in front of him, he says "Ha!" The worker then sees the city below and falls. At this point, you can see the worker is holding his hat in his left hand, but when he falls through the first plank of wood, the hat is nowhere to be seen.
Continuity mistake: When we see Sylvester reading his newspaper at the start of the cartoon, you can see the front page has only one picture on the cover, but when we see a close-up of the picture in the next shot, another picture has appeared under it.
Continuity mistake: Upon seeing Donald Duck's footprints in the sand, Chip walks the length of one footprint, leaving eight of his own footprints as he goes. He fetches Dale to show him Donald's footprints but when Chip reaches the footprint he walked across, his own footprints have vanished.
Continuity mistake: During the battle with the Indians we see two braves that get killed, both wear distinct costumes that only they have - one brave wears a simple costume consisting of just a breechcloth and single feather. Both braves get shot in the heart and fall off their horses and die at the same time. We then see these same two braves die repeatedly throughout the battle, just filmed from different angles. When the Indians ride off there are only two bodies that match these braves' costumes on the ground.
Continuity mistake: When Tom shoots a stream of balls to flatten Jerry, the last ball in the pack is coloured purple, but when the balls rebound off the side rail, the last ball is now a green one.
Continuity mistake: Jim Hawkins is stabbed in the shoulder, but when the doctor later treats and binds the wound, it has moved to his upper arm. (01:20:25)
Continuity mistake: When Spike is blowing his trumpet when Droopy is lining up his shot in the golf round, he is wearing a white hat on his head. When the golf ball hits the wall and goes back into Spike's trumpet, he is no longer wearing his hat.
Continuity mistake: When Porky emerges after his mauling from the gorilla, his face is covered in scratches, but when he is speaking to the Ajax Broadcasting Company on the telephone, the scratches have disappeared.
Continuity mistake: When the Scarlet Pumpernickel is kissing Melissa Duck's hand at the inn, the coat stand behind them has only a hat on it, but in the next shot two coats have appeared.
Continuity mistake: Dr. Luther Brooks is in the changing room with Dr. Dan Wharton. During their conversation, one of the lockers behind Brooks' is open, its door quite close to him. In the close-ups though, all the lockers are closed. The shadows are also different. (00:04:00 - 00:04:40)
Continuity mistake: When Sam is chasing Bugs, Bugs runs back into the warden's office and Sam is holding a bat in his left hand. When Sam approaches the warden's desk in the next shot, the bat is now in his right hand.
Continuity mistake: When Bugs is sitting on the bench in Central Park with the other out of work actors, he has stubble on his chin. When Bugs accepts Elmer's role as his sidekick in his vaudeville act, the stubble has disappeared.
Continuity mistake: In the scene where Sylvester tells the bulldog to be quiet when they are in their cages, you can see there is nothing behind them, but when we see the train about to go up a hill, we cut back to Sylvester and crates have suddenly appeared.
Continuity mistake: During the rehearsal, Bixby throws a temper tantrum and kicks the piano. It slides straight toward the curtain, but in the next shot, it's spinning around. In the shot after that, it disappears altogether. (00:26:10)