Continuity mistake: Before Mickey takes the bucket and leans out of the window to get some water, the lid of the coffee pot is closed. But after he has collected some water, the lid of the pot is now open.
Continuity mistake: When Porky is lighting the candles on the cake at the beginning of the cartoon, the position of the candles change between shots.
Continuity mistake: Von Hamburger has no buttons on his shirt from the start of the cartoon, but when he is watching his completed film and taking a deep breath, buttons have suddenly appeared.
Continuity mistake: When Goofy puts down his hammer after hammering in a nail, he puts down the hammer on a post and you can see it is right beside him, but in the next shot the post and hammer are now beside the boat.
Continuity mistake: When the St Bernard dog is preparing the drink for the frozen bird, he puts a cocktail stick with a piece of orange and a cherry into the glass, but when we see the dog holding the glass in the next shot, the cocktail stick has disappeared.
Continuity mistake: A sow is nursing four little pigs. When the farmer brings food, she rises and walks away, leaving behind five little pigs.