Young Man's Fancy is a 1939 British historical comedy film directed by Robert Stevenson and starring Anna Lee, Griffith Jones, and Seymour Hicks. The screenplay concerns an aristocratic Englishman who is unhappily engaged to a brewery heiress but meets Ada, an Irish human cannonball, during a visit to a music hall and falls in love with her. Together they are trapped in Paris during the Siege of Paris (1870-1871).