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 Tom shows Jerry a piece of cheese from the fridge, the holes in the cheese change position between shots.
Continuity mistake: The piece of cheese that Jerry picks up from the fridge has four holes on the left hand side, but when its lands by Jerry after he slipped on the rolling pin, there are now three.
Continuity mistake: When Jerry is walking along with the piece of cheese on his back, Tom puts more items on the cheese and you can see that he has a lamp shade on his head, but later on it disappears.
Continuity mistake: When Tom is sneaking up on Jerry after he has taken the piece of cheese from the fridge, Tom takes the shade off the lamp and puts it on his head. At this point you can see the lamp is behind Jerry, but in the next shot it disappears.
Continuity mistake: When we first see the refrigerator at the beginning of the cartoon, you can on the shelf underneath the celery there is a yellow container. In the next shot, the container has changed into two cream filled rolls.