Continuity mistake: When Pluto sits on Mickey Mouse's top hat, the hat goes into the air and you can see behind Pluto there is a green armchair. But when the hat comes down on Pluto's head, the armchair is nowhere to be seen.
Continuity mistake: When Mickey Mouse is in the bathroom, he tells Pluto to put his shoes on the bed. But when Pluto comes out of the closet with Mickey's shirt and trousers, he slides under the bed and the shoes are nowhere to be seen.
Continuity mistake: When Pluto slides on the floor after coming out of the closet, he goes under the bed and Mickey's shirt, trousers and top hat fall onto it. But when Mickey comes out of the bathroom and slips on the soap, the hat is now on the shirt and a pair of shoes have appeared out of nowhere.