Dr. Henry Jekyll believes that there are two distinct sides to men - a good and an evil side. He believes that by separating the two, man can become liberated. He succeeds in his experiments with chemicals to accomplish this and transforms into Hyde to commit horrendous crimes. When he discontinues use of the drug, it is already too late.
An obsessed scientist conducts profane experiments in evolution, eventually establishing himself as the self-styled demigod to a race of mutated, half-human abominations.
Henry Frankenstein pieces together body parts in the hope of bringing a human-like creature to life. The mad scientist’s dreams are shattered by his monstrous creation awakening with rage to a world that hates and fears him.
A producer puts on what may be his last Broadway show, and at the last moment a chorus girl has to replace the star.
Rufus T. Firefly is named president/dictator of bankrupt Freedonia and declares war on neighboring Sylvania over the love of wealthy Mrs. Teasdale.
Thief Gaston Monescu and pickpocket Lily are partners in crime and love. Working for perfume company executive Mariette Colet, the two crooks decide to combine their criminal talents to rob their employer. Under the alias of Monsieur Laval, Gaston uses his position as Mariette's personal secretary to become closer to her. However, he takes things too far when he actually falls in love with Mariette, and has to choose between her and Lily.
The Great McGonigle and his troupe of third-rate vaudevillians manage to stay one step ahead of the bill collectors and the sheriff.
A prince from a small kingdom courts a wealthy widow to keep her money in the country.
Unscrupulously ambitious, Brutus Jones escapes from jail after killing a guard and, through bluff and bravado, finds himself the emperor of a Caribbean island.
New York singer and nightclub owner Lady Lou has more men friends than you can imagine. One of them is a vicious criminal who’s escaped and is on the way to see “his” girl, not realising she hasn’t exactly been faithful in his absence. Help is at hand in the form of young Captain Cummings, a local temperance league leader.
An ex-gang member tries to resist his old cohorts' criminal influence after he suddenly becomes a Hollywood movie star.
Janie lives to dance and will dance anywhere, even stripping in a burlesque house. Tod Newton, the rich playboy, discovers her there and helps her get a job in a real Broadway musical being directed by Patch. Tod thinks he can get what he wants from Janie, Patch thinks Janie is using her charms rather than talent to get to the top, and Janie thinks Patch is the greatest. Steve, the stage manager, has the Three Stooges helping him manage all the show girls. Fred Astaire and Nelson Eddy make appearances as famous Broadway personalities.
A glamorous film star rebels against the studio, her pushy press agent and a family of hangers-on.
After experimenting on himself and becoming invisible, scientist Jack Griffin, now aggressive due to the drug's effects, seeks a way to reverse the experiment at any cost.
During the Florida land boom, the Marx Brothers run a hotel, auction off some land and thwart a jewel robbery.
A circus performer falls in love with the son of a plantation owner in antebellum New Orleans. When the young man's stepmother objects to the wedding, the couple break apart and go their separate ways for a time. Also in the mix are two circus comics who feud over the heart of another Southern belle.
Steve Drexel voluntarily strands himself on a deserted island on a bet. He intends to re-create civilization and carves a miniature city of 52nd Street and Park Avenue out of the jungle. Drexel is befriended by his dog, a native monkey, and a wild goat that is captured in one of his traps. He attempts to cultivate a native as his Man Friday from Robinson Crusoe, but fails as the native escape.
Joe Palooka is a naive young man whose father Pete was a champion boxer, but his lifestyle caused Joe's mother Mayme to leave him and to take young Joe to the country to raise him.
New York City tenement dwelling neighbors Blondie and Lottie are longtime best friends. When Lottie makes the cast of the Follies and moves up in the world, she arranges for Blondie, as well, to join the cast and gain the advantages. But the friendship goes awry when Lottie's sweetheart, wealthy Larry Belmont, falls for Blondie and she for him.
A man is mistaken for a champion fighter.