In which film is Jo March a character?

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