The Smallest Show on Earth (1957)

Jean and Bill are a struggling married couple with Bill trying to scrape a living as a writer. Out of the blue they receive a telegram informing them that Bill's long-lost uncle has died and left them his business - a cinema in the town of Sloughborough. They pack their bags and travel to Sloughborough expecting to sell the cinema to gain a huge inheritance, however, they discover the cinema is falling apart and is run by a comically incompetant staff who seem to have worked there forever. They set out with a plan to sell it but things don't quite go to plan.