Spencer Tracy Kramer's "Guess Who's Coming to Dinner" (1967), Tracy's ninth and final film with Hepburn. "Guess Who's Coming to Dinner" explored the topic of interracial marriage, with Tracy playing a liberal-minded newspaper publisher whose values are challenged when his daughter wishes to marry a black man, played by Sidney Poitier. Tracy was happy to be working again, but he told the press the movie would be his last. To commence filming, Tracy had to be insured for the high premium of $71,000; Hepburn and Kramer both put their salaries in escrow until Tracy completed his scenes. In poor health, Tracy could
Spencer Tracy interred at Glendale's Forest Lawn Memorial Park, near his wife, Louise and son, John. Tracy had a high reputation among his peers and received considerable praise from the film industry. After his death, Dore Schary, head of Metro-Goldwyn-Mayer, said, "There can be no question that he was the best and most protean actor of our screen." Humphrey Bogart, Clark Gable, James Cagney, John Ford, Garson Kanin and Katharine Hepburn also called Tracy the greatest actor of his generation. Richard Widmark, who idolized Tracy, said: "He's the greatest movie actor there ever was ... I've learned more about acting from watching