Copacabana

A fledgling producer finds himself at odds with his workers, financiers and his greedy ex-wife when he tries to produce live musicals for movie-going audiences.

A down-and-out gangster hires a down-on-his-luck agent to make his girlfriend a recording star within six weeks.

Doctor Hugo Hackenbush, Tony, and Stuffy try and save Judy's sanitarium by winning a big race with a finicky horse owned by Judy's boyfriend Gil. There are a few problems. Hackenbush, who was recently put in charge of the sanitarium, isn't really a doctor, he's a veterinarian.

During the Florida land boom, the Marx Brothers run a hotel, auction off some land and thwart a jewel robbery.