Who played Jo March in 'Little Women'?

Who played Dewey Finn in 'School of Rock'? In which film is Dewey Finn a character? Who played Derek Zoolander in 'Zoolander'? Who played Lady Bird McPherson in 'Lady Bird'? In which film is Jo March a character? Who played Benoit Blanc in 'Knives Out'? In which film is Benoit Blanc a character? Who voiced Princess Fiona in 'Shrek'?