Goodbye Christopher Robin is a 2017 British biographical drama film about the lives of Winnie-the-Pooh creator A. A. Milne and his family, especially his son Christopher Robin. It was directed by Simon Curtis and written by Frank Cottrell-Boyce and Simon Vaughan, and stars Domhnall Gleeson, Margot Robbie, and Kelly Macdonald. The film premiered in the United Kingdom on 29 September 2017. It received mixed reviews from critics and grossed $7.2 million at the box office.