Continuity mistake: When Porky is carrying a tray of champagne to the mouse, the tray has a rim around it, but when Porky says "Six feet eleven inches?", the rim has disappeared.
Continuity mistake: When the mouse is eating his dinner with Porky at the end, the amount of peas on his plate changes between shots.
Continuity mistake: When Bluebeard cuts the steak on the plate, there is a small piece left over. But when we see Bluebeard grabbing the mouse, the piece has gone.
Continuity mistake: When we see the radio at the beginning of the short, there is a chair positioned next to it. But when Porky walks past the radio after trapping the mouse in his hole, the chair is now by the wall.
Continuity mistake: When Porky smashes the vase on the table, the number of sausages on his plate increase between shots.
Continuity mistake: When the mouse (hidden in a vase) tiptoes on the table at the start of the short, the bread on the plate is initially pointing up, but in the next shot it is pointing down.