Lili (1953)
Lili (1953) is an American film. An MGM release, it stars Leslie Caron as a touchingly naïve French girl, whose emotional relationship with a carnival puppeteer is conducted through the medium of four puppets. The screenplay by Helen Deutsch was adapted from "The Man Who Hated People," a short story by Paul Gallico which appeared in the October 28, 1950 issue of The Saturday Evening Post.
More at Wikipedia.