Who played Ilsa Lund in 'Casablanca'?

Who played Ferris Bueller in 'Ferris Bueller's Day Off'? Who played Dorothy in 'The Wizard of Oz' (1939)? Who played Scarlett O'Hara in 'Gone with the Wind'? Who played Rick Blaine in 'Casablanca'? Who played Holly Golightly in 'Breakfast at Tiffany's'? Who played Norman Bates in 'Psycho' (1960)? Who played Mary Poppins in the 1964 film? In which film does a character say "Here's looking at you, kid"?