Entertainers get stranded in a small boomtown, and open up a restaurant.

In the midst of World War II, Sherlock Holmes rescues the Swiss inventor of a new bomb-sight from the Gestapo and brings him to England, where he quickly falls into the clutches of the evil Professor Moriarty.

Ole and Chic are comedians employed in a nightclub, but seeking to be released from their contracts to take a better job. But the prissy nightclub owner, B. J. Wagonhorn, refuses to let them go. In reprisal, they start hurling insults at the nightclub patrons… a ploy that soon has them facing multiple lawsuits… to the delight of three struggling attorneys, Charlie Rodman, Bettty Wilson and Arthur Lane.

In the gay '90s, cardsharps take over a Mississippi riverboat from a kindly captain. Their first act is to change the showboat into a floating gambling house. A ham actor and his bumbling sidekick try to devise a way to help the captain regain ownership of the vessel.