Hampstead is a 2017 British drama film directed by Joel Hopkins and written by Robert Festinger. It is based on the life of Harry Hallowes who successfully claimed ownership of a half-acre plot of Hampstead Heath. The film stars Diane Keaton, Brendan Gleeson, James Norton, Lesley Manville, Jason Watkins and Simon Callow. The film was released on 23 June 2017, by Entertainment One Films.
Description provided by Wikipedia