When The Three Stooges are trying to sell a membership to the man in the hallway, Curly Howard tugs the lapel of his jacket and tears it off. In the next shot, the man's left sleeve is missing before he and Moe Howard tear the rest of the jacket.
When Moe Howard asks Curly Howard why he is swimming after he is accidentally knocks him in the water, some water sprays into Moe's face.