Two codependent best friends living paycheck to paycheck and bong rip to bong rip get caught in a case of mistaken identity that throws their lives into chaos.
Identical twins are separated at birth, one becoming a streetwise mechanic, and the other an acclaimed classical concert conductor. Finally meeting in adulthood, they're mistaken for the other and entangled in each other's worlds.
Boy meets girl; boy falls in love (and had wild, non-stop sex) with girl; boy loses girl... when they discover they are brother and sister! But when he learns that he's the victim of the ultimate case of mistaken identity, the lovesick young man -- whom everyone still thinks is after some taboo thrills -- must race across the country to stop her from marrying another man.
Two young gentlemen living in 1890s England use the same pseudonym ('Ernest') on the sly, which is fine until they both fall in love with women using that name, which leads to a comedy of mistaken identities.
The two brothers Trinity and Bambino are exchanged by two federal agents and take advantage of the situation to steal a huge booty hidden in a monastery by a gang of outlaws.
A hapless orchestra player becomes an unwitting pawn of rival factions within the French secret service after he is chosen as a decoy by being identified as a super secret agent.
A couple of happy-go-lucky Venetian gondoliers discover that one of them is heir to the throne of a distant kingdom.
A New York girl sets her father up with a beautiful woman in a shaky marriage while her half sister gets engaged.
Viola Hastings is in a real jam. Complications threaten her scheme to pose as her twin brother, Sebastian, and take his place at a new boarding school. She falls in love with her handsome roommate, Duke, who loves beautiful Olivia, who has fallen for Sebastian! As if that were not enough, Viola's twin returns from London ahead of schedule but has no idea that his sister has already replaced him on campus.
An uncle and his nephew travel to the capital to sell fruits and vegetables. On the way, they sell a sack of “thyme” that was meant for someone else. It turns out the sack didn’t actually contain thyme. Escaping from the owner of this deposit — worth millions — turns out to be a complicated matter.
Snub, the delivery man, and his assistant, Sunny, are returning from a delivery when they almost run over a lost woman. After she asks for directions, they accompany the woman to a dance school, where Snub is mistaken for the new professor.
Comic mayhem ensues when two lovely blondes, Dee and Dawn, are mistaken as international mob killers.
Showman Jerry Travers is working for producer Horace Hardwick in London. Jerry demonstrates his new dance steps late one night in Horace's hotel room, much to the annoyance of sleeping Dale Tremont below. She goes upstairs to complain and the two are immediately attracted to each other. Complications arise when Dale mistakes Jerry for Horace.
When a Harvard-educated CIA agent is killed during an operation, the secret agency recruits his twin brother.
After a young heiress is assaulted by a policeman, she seeks revenge by befriending the policeman’s mousy wife and introducing her to her circle of outrageous punk friends.
A young radio announcer living in Warsaw, who also is a swing and jazz musician, continually feuds with his landlord, a classical musician. A mixup of names and apartments leads to amusing complications as the young tenant falls in love with a young woman who, unbeknown to him, is the landlord's niece.
Merry Fellows was the first Soviet musical comedy. Set in Odessa and Moscow in the 1930s. Shepherd Kostya Potekhin is mistaken for an international concert star. He falls in love with Anyuta and plays the "star" for her. In a cascade of comic musical numbers he becomes the leader of a Jazz-Band and gives a hilarious show at the Odessa Music Hall. Now he is destined to perform at the Bolshoi Theatre in Moscow.
A stowaway sneaks aboard a ship departing on a cruise down the Vistula River. The captain takes him for a Communist Party cultural coordinator and the intruder gladly adapts to his new role, immediately setting to work at manipulating the passengers and crew into silly and vaguely humiliating games. Before long, Tym has got everyone under his thumb and created his own comedic dictatorship.
The Emperor's mismanagement of his country is provoking some in his court to plot to overthrow him. He feels successful, at least, when he discovers the legendary Golem, which he believes can protect him and even cure his imaginary illnesses but, when he disappears while on a bender, his kindly baker, who looks just like him, is mistaken for him, and begins to put things in order. However, the conspirators, not to be outdone, determine to bring the Golem back to life to do their bidding.
A scientist creating perfumes inherits his great grandfather Dr. Jekyll's formula and decides to use modern technology to improve it. He ends up as an ambitious, ruthless woman. She tries to prevent returning into the spineless man.