When the maid takes the mink coat out of the wardrobe, none of the moths that Moe placed in there are present, but in the next scene the coat is covered with moths.
The party guest standing near Mrs. Burlap when Moe and Curley try to free Larry from the piano is seen shocked at the beginning, but at the end he is seen laughing at them.
The cat disappears and reappears in the sequence involving the ladder.
Continuity problems abound as the party guests react to the Stooges trashing the piano; most notably, actor [link=nm010758} is seen on the extreme left in his dress clothes in one shot, then immediately appears in riding gear in the next.
The position of the shoes and the mouse in the bedroom can be seen changing in different shots.
It's the larvae of moths that eat fabric, not the adult moths so Moe releasing moths into the wardrobe would not have caused the damage to the clothes inside. Even if the moths laid eggs, the damage would not have been caused so quickly.
A string can be seen on the moth that lands on Curly's nose.
Curley almost loses his balance climbing up the ladder to Mrs. Burlap's bedroom.
A wire can be seen pulling the piano to make it fall.
Moe tries to sweet-talk the maid who walks past him and Curley. She refers to Moe as a mouse catcher, but she would have no way of knowing that they were pest exterminators.