Guess Who's Coming to Dinner is a 1967 American comedy-drama film produced and directed by Stanley Kramer, and written by William Rose. It stars Spencer Tracy, Sidney Poitier, and Katharine Hepburn, and features Hepburn's niece Katharine Houghton.
The film was one of the few films of the time to depict an interracial marriage in a positive light, as interracial marriage historically had been illegal in most states of the USA. It was still illegal in 17 states—mostly Southern states—until June…