Other mistake: In the opening titles, Irven Spence's first name is incorrectly credited as Irvin.
Continuity mistake: When Sylvester's owner tells him that she will get into the hotel, you can see that she is wearing a brooch on her shirt. But when she is carrying Sylvester around her neck in the next shot, the brooch has vanished.
Continuity mistake: When we see Nasty Canasta's drink, you can see there are holes on the counter next to the glass when the bartender puts two ice cubes in it. When Daffy Duck dares Nasty Canasta to drink it, the holes have disappeared.
Continuity mistake: When we first see Bugs' home at the start of the cartoon, there is nothing around the hole. When the camera pans in on the hole, pieces of carrot have appeared.
Continuity mistake: When Spike sees Droopy picking up his wallet containing the dynamite, Spike runs off and you can see he is holding a cane in his right hand, but when Spike jumps on the cow in the next shot, the cane has gone.
Continuity mistake: When Sylvester and the orange cat take Tweety Pie's nest, you can see the outside of the nest is covered in snow. But when the two cats reach the bottom of the pole, the snow has gone.
Continuity mistake: When Elmer realises there are no more bullets in his gun, you can see there is a tree behind Bugs. But when we see Bugs in the next shot, the tree has disappeared.
Continuity mistake: When Spike grabs the bomb (painted as an apple) from the cockerel, he takes a bite out of it. You can see that when Spike is about to eat it, the eaten part of the bomb is facing his mouth, but in the next shot the eaten part is now facing downwards.
Continuity mistake: When Bugs takes out the bubble gum, you can see he is holding the gum between two fingers and a thumb. But in a close-up, he is holding the gum at the bottom of the wrapper.
Continuity mistake: When Yosemite Sam is doing his speech in the stand at the start of the cartoon, you can see beside him there is a stand with a jug and a glass next to it. But when we see Sam from behind in the next shot, the glass has disappeared.
Continuity mistake: After Tom says goodbye to his friends, he goes to sleep on the window ledge. At this point, you can see it's night time, but when we see him sleeping from inside the house in the next shot, it is daylight outside.
Continuity mistake: When Sylvester discovers that the cupboard door has a lock on it at the end of the cartoon, he is holding a can opener in his right hand, but after we see a close-up of the lock, we return to Sylvester and the can opener has disappeared.
Continuity mistake: When Porky Pig arrives at the castle, he appears completely dry. But when he opens the door in the next shot, he is soaking wet, and when we see Porky a few shots later, he is dry again.
Continuity mistake: When we first see the cheese where Hubie and Bertie have been eating from, there are two holes and by the left hole there are pieces of cheese. When Hubie emerges from the hole, the pieces have disappeared.
Continuity mistake: At the start of the shooting the balloons sequence, Spike is about to shoot and you can see the bottom shelf of the prize stand has two polar bears and two dolls. When Spike has finished his round, all of the prizes on the bottom shelf are polar bears.
Continuity mistake: When the delivery truck arrives in Paris at the start of the cartoon, the crate which has Bugs Bunny in has "Carrots from USA" written on it and you can see there is a red and white label on the bottom right hand corner, but when we see a close up of the crate in the next shot, both labels have disappeared.
Continuity mistake: When we see Junyer Bear sleeping in bed at the start of the cartoon, you can see he has "Junyer" written on the end of his bed, but when he is sitting up a couple of shots later, the word "Junyer" has disappeared.
Continuity mistake: In the overheard view of the dog grooming the cat, you can see there is nothing beside them, but in the next shot a blue ribbon suddenly appears.
Continuity mistake: When Granny and Tweety are resting, Sylvester grabs Granny's glasses and paints a picture of Tweety on the right lens. When Granny puts on her glasses after she hears Tweety calling for help, the picture of Tweety is now on the left.
Continuity mistake: When Spike is eating the leg of ham, the glass on the tray is empty. But when Drippy arrives at the table, the glass is now full of beer.