The crossword solution for the term 'Actress Astor' is MARY, with four letters. MARY Astor was an American actress who began her career in silent films in the 1920s and went on to become one of the most popular leading ladies of the 1930s and 1940s. She won an Academy Award for Best Supporting Actress for her role in The Great Lie in 1941. She also starred in many other films, including Dodsworth, The Maltese Falcon, and Meet Me in St. Louis.