Sylvia Scarlett (Katharine Hepburn) and her father, Henry (Edmund Gwenn), flee France one step ahead of the police. Henry, while employed as a bookkeeper for a lace factory, was discovered to be an embezzler. While on the channel ferry, they meet a "gentleman adventurer", Jimmy Monkley (Cary Grant), who partners with them in his con games.
Paul Lavond (Barrymore), who was wrongly convicted of robbing his own Paris bank and killing a night watchman more than seventeen years ago, escapes Devil's Island with Marcel (Henry B. Walthall), a scientist who is trying to create a formula to reduce people to one-sixth of their original size. The intended purpose of the formula is to make the Earth's limited resources last longer for an ever-growing population. The scientist dies after their escape.
The film revolves around Sadarame, a brave woman who dares all the challenges she faces in life and a prince who admires her for her bravery and falls in love with her. She dons a male outfit to escape from a thief with a roving eyes ,called Pucca Kalla. Thinking her to be a male, a princess falls in love with her and a confusion over the characters follows. The films ends up with the prince marrying both Sadarame and the princess.
Queen Christina of Sweden (Greta Garbo) is very devoted to her country and the welfare of her people. As queen, Christina favors peace for Sweden. At one point in the film she argues for an end to the Thirty Years' War, saying:
Oliver Hardy and Stan Laurel are vagabonds being chased by the police. They hide in the cellar of the mansion of a Quatermain-esque adventurer, Colonel Wilburforce Buckshot (James Finlayson), who departs for a safari in South Africa. The mansion is to be rented out until his return, but the staff sneak off for a holiday, leaving the house empty. The boys are surrounded by police and have to deceive a honeymooning couple wanting to rent the house. Ollie disguises himself as Buckshot and Stan disguises himself as both butler Hives and chambermaid Agnes.
A sideshow is closed by the police after Tweedledee (Harry Earles), the embittered "Twenty Inch Man", kicks a baby, starting a riot. Echo, the ventriloquist, proposes that Tweedledee, the strongman Hercules (Ivan Linow), and he leave and, as "The Unholy Three", use their talents to commit crimes. Echo also takes along his pickpocket girlfriend Rosie (Lila Lee) and his gorilla, whom Hercules fears.