Ruggles of Red Gap is a 1935 American comedy film directed by Leo McCarey and starring Charles Laughton, Mary Boland, Charlie Ruggles, and ZaSu Pitts and featuring Roland Young and Leila Hyams. It was based on the best-selling 1915 novel by Harry Leon Wilson, adapted by Humphrey Pearson, with a screenplay by Walter DeLeon and Harlan Thompson. It is the story of a newly rich American couple from the West who win a British gentleman's gentleman in a poker game.

Harlan Thompson was an American theatre director, screenwriter, lyricist, film director, and film and television producer. He wrote the Broadway hit Little Jessie James (1923–24), and several other Broadway musicals. He moved to Hollywood, where he was in turn a writer, director and producer.