Mad About Music (1938)
A young woman at a girl's school in Switzerland makes up stories about and writes herself letters from an imaginary explorer-adventurer father; and is eventually put in a position where she has to produce him. Interesting things happen as she talks a visiting Englishman into helping her out.
Directed by: Norman Taurog
Starring: Deanna Durbin, Herbert Marshall, Gail Patrick, Arthur Treacher, William Frawley, Marcia Mae Jones
Links: IMDb, Movie posters, Movie stills