Who directed 'It's a Wonderful Life' (1946)?

Which film won the Oscar for Best Animated Feature for 2024? Who directed 'Casablanca' (1942)? Who directed 'The Wizard of Oz' (1939)? Who directed 'Gone with the Wind' (1939)? In what year was 'It's a Wonderful Life' released? Who directed 'Sunset Boulevard' (1950)? In what year was 'Sunset Boulevard' released? Who directed 'Some Like It Hot' (1959)?