Castles in the Air (Italian: Castelli in aria) is a 1939 Italian "white-telephones" comedy film directed by Augusto Genina and starring Lilian Harvey, Vittorio De Sica and Otto TreÃÂler. It was made at CinecittÃÂ in Rome, as part of a co-production with Germany. A separate German-language version was also released. It is based on a novel by .
A wardrobe mistress at a Vienna theatre wins a competition, receiving as her prize a luxury tour round Italy. On the train she meets an impoverished young Italian who pretends to be a prince.