Continuity mistake: A bird with a violin begins shooting off his bows like arrows, and they all follow the same trajectory and go over some flute dogs' heads. They don't duck in time for a couple of them and their wigs are taken off. The bows then fly and put the wigs on an elephant and a hippo, but at different angles. They should have been coming in at the same angle. (00:05:30)Quantom X
Continuity mistake: When we see the animals change seats at the start of the cartoon, you can see there is an aisle in the middle of the theatre, but when the show begins in the next shot, the aisle has disappeared.
Continuity mistake: When Porky arrives home, you can see a window looking outside to the right of the front door, but when Porky shoots the man upstairs a second time, the front door now leads to a hallway with a staircase.