Continuity mistake: As the animated film opens, Charlie Brown's mailbox has a small red flag that is attached to the rear of the mailbox with the flag facing up. At the end of the film, the flag is attached near the front of the box and it is facing down.
Continuity mistake: When Stan and Oliver are about to wash the goat, Oliver pours a bucket of water into the bathtub, but Stan pulls the bathtub away and the water goes onto the floor. At this point, you can see the floor is wet, but when Oliver goes back into the kitchen with the bucket, the floor is now dry.
Continuity mistake: Coulson has just entered the supermarket and is holding 2 donut packages in each hand. Watch his left thumb. In the close-up shot it is on the 'D'. In the next shot, it is below the letter on the red band on the plastic wrap. (00:00:55)
Continuity mistake: When Daffy Duck appears from the mail box, the red flag is pointing up. In the next shot, it is pointing to the left.
Continuity mistake: When Porky inspects Prissy for eggs, you can see that the nest to her has nothing on the wall, but when Porky threatens Prissy to lay an egg, a sign with "Daphne" on it has appeared.
Factual error: When the camera pans to the theatre right after the opening credits, the sign uses the British spelling of "theatre" instead of the American "theater."
Continuity mistake: When Napoleon takes some snuff, he puts the box back on the map, but in the next shot the box is now on the table near Bugs.
Continuity mistake: When Bugs is square dancing with the hillbilly brothers in the hall, you can see that the hall has a decoration on the wall, but in the next shot the decoration has disappeared.
Other mistake: When Sylvester is looking in the mirror whilst trying on hats, one of the hats has a price tag on it which reads $105.95. However, you can see the price numbering is the right way round - it should be back to front.
Continuity mistake: When Daffy is preparing a sandwich on the table, he spreads mustard onto Porky's arm, but when Porky chases after Daffy, the mustard has disappeared.
Continuity mistake: When the scientist bolts up the door, you can see there is a bull's head near the door, but when Bugs rushes up to the door in order to escape, the bull's head has disappeared.
Continuity mistake: When Dr Jekyll takes Bugs Bunny back to his new home, Bugs is holding a carrot in his left hand. But when he jumps onto Dr Jekyll and says "Carry me?" in the next shot, the carrot has disappeared.
Continuity mistake: When Pluto is sneaking up behind Mickey Mouse's top hat, he is initially on a pink rug but when we see Pluto in the next shot, the rug is nowhere to be seen.
Audio problem: After the nightmare, Elmer rushes back to the log and pieces of his torn-up contract blow around in the air. At this point, you can see Bugs mouthing his catchphrase "Ehhh, what's up, doc?" but there is no sound.
Continuity mistake: When the coyote is tossing the boomerang up and down, his tail keeps disappearing and re-appearing.
Continuity mistake: When the Gophers hear Elmer Fudd and the furniture salesman coming, they hide in the bottom drawer, but when Elmer drives home, the Gophers are now hiding in the second drawer down.
Continuity mistake: When Daffy (dressed as Bugs) is fishing at the pier, there is a can beside him that keeps disappearing and re-appearing between shots.
Continuity mistake: When Elmer is reading his book at the beginning of the cartoon, you can see it reads "How to Photograph Wild Life" on the spine, but when we see Elmer in the next shot, the words have gone.
Continuity mistake: When Linus and Lucy are talking to Snoopy he's got a shopping cart stuck on his right leg. Then, when he's getting on the bus it's suddenly on his left leg.
Audio problem: When Bugs says to the kid, "Cut it out, kid! Somebody will get hurt!", his mouth doesn't move.