Continuity mistake: When the elephants in the circus are making a pyramid on top of a ball, as it changes from shot to shot the colour of the blankets on their backs changes, and one of the elephants changes from grey to blue.
Continuity mistake: In the scene with the lovely dancing ladies, Cotten blows cigar smoke just before a cut to him from the opposite angle. From this angle there is no smoke. This takes place just before Wells throws his jacket to Cotten.
Continuity mistake: When Larry is taken home after being bitten by the werewolf, the door opens and Larry is seen staggering in. In the next shot, the door is seen opening again.
Continuity mistake: Kasper Gutman goes wild cutting the Maltese Falcon continuously with his knife, but in one of the inserted close-ups of him he's just standing there not doing anything. (01:28:40)
Continuity mistake: When Lou is finally convinced that he won't get hurt being the umpire in the "Hit The Umpire" game, he runs to take his place then stops in front of the batter. As Lou runs to take his place he isn't wearing a baseball cap, nor is he holding one in his hands, but in the next shot, when he gets hit in the head by the batter, one has mysteriously appeared on his head.
Continuity mistake: When Dorothy Lamour gets out of the water and confronts Bing Crosby and Bob Hope, she's supposedly naked and covering herself with leaves. But you can see the flesh colored bathing suit she's wearing bunch up at the hips while she moves. (01:10:22)
Continuity mistake: After Huw has been beaten by his teacher and has staggered home, his brothers find him lying in the street. They are angered and horrified by what has happened - one of them says "He cut you to the bone". Yet when they pick him up to carry him home, we get a clear view of his back, and there isn't a mark on him.
Continuity mistake: When Jerry appears from the hair of the toy lion, you can see that behind him there is a decoration and some purple baubles. In the next shot, the decoration has disappeared and the baubles are now much closer to the lion.
Continuity mistake: Regina enters the house and places her umbrella in the corner. As she speaks to her husband, she first removes her right glove then her left. In the next shot, she turns toward the camera and removes her left glove again. (01:27:05)
Continuity mistake: When we see from Tom's view the fridge he is going to crash into, you can see the cheese is on the second shelf, but when he crashes into the fridge, it has moved to the top shelf.
Continuity mistake: When Donald uses the jack to raise the hut onto his van, you can see the glass in the window is completely intact, but when he burrows under the hut a few shots later, the glass is now broken.
Continuity mistake: When Donald has his head stuck in the bowl of food mixture, you can see that the waffle maker has nothing on the bottom plate, but when Donald gets his tail grilled by the machine, another handle has appeared.
Continuity mistake: Higgins hands mister J.P. Merrick the card from the Personnel head of the department store. Charles Coburn is holding it with both hands, which in close-up becomes just the right hand. (00:07:00)
Continuity mistake: When Porky slams the window after seeing Rover on the ledge, you can see the window has nothing on it. But when Porky turns around and sees Rover about to fall over the edge, a catch suddenly appears.
Continuity mistake: Chuck and Ferdie are among six people who a driver drops off at an abandoned lodge. In the long shots of the lodge, rain is falling at a very sharp angle but in the close-ups the rain is coming straight down.
Continuity mistake: Johnnie, Lina and Beaky are playing anagrams. Lina spells out the word MURDER with an M as the first letter. The shot cuts away and then back again, and now the first letter is an inverted W. (01:01:40)
Continuity mistake: When Bugs puts up a "Camp Here" sign near his hole, you can see there is nothing behind the sign, but in the next shot a tree has suddenly appeared.
Continuity mistake: At the beginning, Belle dismounts from the horse and gets in front of Mammy Lou. Her hands are lowered in the wide angle but raised in the closer view. (00:04:00)
Continuity mistake: When Alvin comes home in the morning his mother tosses a pail of water at him and not much of it touches his hair. Within a second or 2 the scene switches back and now his head is drenched.