In which film is Anton Chigurh a character?

Who played Garth Algar in 'Wayne's World'? In which film is The Dude a character? Who played Marge Gunderson in 'Fargo'? In which film is Marge Gunderson a character? Who played Llewelyn Moss in 'No Country for Old Men'? Who played Daniel Plainview in 'There Will Be Blood'? In which film is Daniel Plainview a character? In which film is Mark Zuckerberg a character?