Continuity mistake: When Mr Burns tells Homer to wreck something, Homer throws a plant pot onto the floor and it breaks into several pieces. When Mr Burns tells Smithers to take him home, the pieces of the broken plant pot are nowhere to be seen.
Continuity mistake: When Marge carries the plate with a cover on to Mr Burns, you can see there is nothing by Bart on the corner of the table, but in the next shot a plate suddenly appears.
Continuity mistake: During the dinner scene towards the end of the episode, Mr Burns puts his knife on top of the knife and spoon. Later on, the items of cutlery are now lying in a row.
Continuity mistake: When the family are having dinner with Mr Burns, you can see that Bart and Mr Burns have by their plates a fork, a knife and a spoon. In the next shot, the knife and spoon disappear.
Continuity mistake: When the cat comes out of the Simpsons' house, the doormat is blue. When Mr Burns goes into the house, the doormat is green.
Continuity mistake: When Mr Burns knocks on the door of the Simpsons' house, there is nothing on the door, but in the next shot, a door knocker appears.
Continuity mistake: When Homer knocks Marge off the bed, there is a small purple object by the lampshade. When she is back in bed, the object has gone.
Continuity mistake: When Marge tells Homer that she's going to ringing doorbells for Mary Bailey, Homer says "Doh!" and there is nothing beside him on the table. In the next shot, a bowl and a cup have appeared.
Continuity mistake: During the breakfast scene, the piece of toast that Homer is holding in his hand disappears.
Continuity mistake: When Homer is eating his toast at the breakfast table, you can see there is nothing on the fridge behind him, but a quick cut to Marge, we return to Homer and a drawing has suddenly appeared.
Continuity mistake: In the meeting with Mr Burns and his advisers, one of the advisers holds up a photo of a guy who dated Mary Bailey and the adviser's tie is green. When he is sitting down in the next shot, his tie is now yellow.
Continuity mistake: When Mary Bailey has a group of interviewers around her her tie is blue, but in a close up of Mary in the next shot, her tie is purple.
Continuity mistake: When Mr Burns is doing his TV commercial, the grass in the bowl of the three-eyed fish is light green in some shots, but in close-ups it is dark green.