Who was the director of the film in which Carrie Coon played Margo Dunne?
Carrie Coon:  In film, she starred as Margo Dunne in the 2014 thriller film "Gone Girl". Gone Girl (film): Gone Girl is a 2014 American psychological thriller film directed by David Fincher and written by Gillian Flynn, based on her 2012 novel of the same name.
David Fincher