The Portorican prime minister asks British detective Sherlock Holmes to find a twin for King Fernando XXIII, a weak and frightened man who fears anarchists and does not want to show himself in public. Holmes finds in the Czech newspapers a photo of the perfect double, František Lelíček, a daring bon vivant drowned in debt, so when Holmes offers him money, Lelíček decides to travel to Portorico and play the role.
A well-known film director has a gangster double, whom he ends up killing. Taking the gangsters place, he then causes an actress to be framed.
Penrod Schofield's mischievous dog, Duke, is falsely accused of biting Penrod's spoiled friend, Rodney.
Pursued by the big-time gambler he robbed, John Muller assumes a new identity—with unfortunate results.
In this romance, a jilted lawyer joins the French Foreign Legion to help him forget his faithless love. While in the desert he espies a village beauty who is the exact double of his true-love.
In Moscow 1953, four terrified women prisoners are brought before Joseph Stalin, who chooses the beautiful Dasha. He punishes her by shaving off her long hair. Moments later, a plastic surgeon leads Stalin into the operating room and transforms his face so that he is unrecognizable. He vanishes, but OSS agent Steve Anderson searches for him in Europe.
The movie takes place during WWII. A dashing British RAF Officer is earmarked for a secret mission behind enemy lines in occupied France, but wishing to distract the enemy, enlists a person to double for him and thereby draw attention to North Africa . An unlikely airman is found and tutored in the ways of an English officer.
Yu Kwok-Kei cannot pay his debts and disguises himself as Ma Ka-Wai, his cousin Yu Lan-Fun's fiancee. He tries to kill Lan-Fun. A fisherman saves Fun. She believes that Ka-Wai was the attacker, but she can't understand why. After Fun has been missing, her family puts an announcement in the paper. Meanwhile, Chan Lan-Fong, who just comes to Hong Kong, looks like Fun and is brought to Yu's home. Fong's habits are totally different from Fun's, and she cannot recognise the family, who thinks Fun has amnesia. Fun knows that her family has mistaken somebody else for her, so she goes back home secretly and teaches Fong her habits and customs. Fong does what Fun tells her, and the family thinks that she has recovered. Kwok-Kei has a guilty conscience, so he disguises as Ka-Wai again, intending to kill Fun/Fong. But he fails and got arrested. Everybody learns that Kwok-Kei wanted to kill Fun. Moreover, Fun's mother discovers that Fong is Fun's lost twin sister and the family is reunited.
In a complex piece of espionage the Russian secret service attempts to kidnap a high ranking officer in the CIA and replace him with a double of its own.
A Bronx working girl is drawn into an elaborate extortion plot after being kidnapped by a gang of sophisticated con men who force her, because of her remarkable resemblance, to impersonate a wealthy socialite. Based on E.V. Cunningham's (Howard Fast's) novel, "Shirley."
A NASA spacecraft proves Einstein right when, traveling faster than light, it ends up near King Arthur's Camelot. On board are big-hearted Tom Trimble and Hermes, the look-alike robot he built. Tom immediately makes friends with pretty Alisande while becoming enemies with the evil knight Sir Mordred. It seems Mordred has joined up with the Sorcerer Merlin and they are both up to no good. It is now up to Tom to try and use 20th century technology to foil their plans.
King's Dagobert I intestinal and sexual problems loom large as he survives an attack on his royal caravan then barely makes it to Rome to personally give thanks to the Pope. After he arrives at the Vatican, he becomes involved in the battle between two contenders for the papacy and has to face the machinations of a ruthless Byzantine princess.
As the only relative in line to ascend the Royal throne, a down-on-his-luck American slob must learn the ways of the English.
The ambitious Betsy is happy: she gets promoted to a leading management position. Her happiness is spoiled only a little by problems with a boyfriend who feels neglected and an harassing boss. She realizes much too late that her secretary Norma is after her job and step by step tries to ruin her career and private life.
A risk averse insurance actuary's life is turned upside down when his pleasure seeking mirror image id switches places with him in order to show him how to live.
In Fatalist, a man tries in vain to escape from his fate, while a woman wrestles with the discovery of hers: she is looking for her double and realises that her fate is inextricably linked with that of her other self. In the end, both worlds come together and stare their fate in the eye.
An awkward office drone becomes increasingly unhinged after a charismatic and confident look-alike takes a job at his workplace and seduces the woman he desires.
A writer (Ruy Gatti) arrives to an unoccupied house where he hopes to find inspiration. He places the typewriter on the desk and takes off the sheets covering the furniture. Among them, an old mirror in which he sees his own reflection. He couldn't imagine that that little gesture would seal his fate.
A loner of a student begins being approached by random people who act like they know him, leading the student to discover that he has a dopplganger.
When his roommate announces a plan to move away, a wannabe screenwriter attempts to balance crafting his hard-to-explain new story and a realistic plan for his own future. After a sleepless night and a strange trip into the forest, those lines begin to blur.