A talent agent sells his girlfriend to a nightclub – as two separate acts. The deception and constant costume changes are too much for his girl, and the men who have fallen for the different performers.

The Marx Brothers are employed at a hotel in postwar Casablanca, where a ring of Nazis is trying to recover a cache of stolen treasure.

The Marx Brothers take on high society and the opera world to bring two lovers together. A sly business manager and two wacky friends of two opera singers help them achieve success while humiliating their stuffy and snobbish enemies.

Jeff Wilson, the owner of a small circus, owes his partner Carter $10,000. Before Jeff can pay, Carter lets his accomplices steal the money, so he can take over the circus. Antonio Pirelli and Punchy, who work at the circus, together with lawyer Loophole try to find the thief and get the money back.

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

The famous Captain Spaulding returns from Africa and attends a gala party where a valuable painting is stolen.

Four stowaways get mixed up with gangsters while running riot on an ocean liner.

Quincy Adams Wagstaff, the new president of Huxley U, hires bumblers Baravelli and Pinky to help his school win the big football game against rival Darwin U.

Rufus T. Firefly is named president/dictator of bankrupt Freedonia and declares war on neighboring Sylvania over the love of wealthy Mrs. Teasdale.

The Spirit of Man (Ronald Colman) debates history with the devil (Vincent Price) before a court of fate, because of the hydrogen bomb.