Question: Who has directed the most best known films, David O. Russell or John Boorman?
Context: Nigel Terry (15 August 1945 – 30 April 2015) was an English stage and film actor probably best known by film audiences for his portrayal of King Arthur in John Boorman's "Excalibur" (1981).  He had a long career in classical theatre. I Dreamt I Woke Up is a 1991 Irish short film directed by John Boorman.  It stars John Hurt and Janet McTeer as well as Boorman and his son Charley.  Commissioned by the BBC as part of "The Director's Place" series, the essay/documentary explores the home and neighbours of John Boorman and the mystical qualities of the Wicklow Mountains as well as their influence on some of Boorman's films. Picture Windows was a television miniseries that aired on Showtime in 1994.  It comprised six short films inspired by works of art and directed by prominent filmmakers such as Joe Dante, Norman Jewison, John Boorman, Jonathan Kaplan, Peter Bogdanovich, and Bob Rafelson, respectively.  It included performances by a number of notable actors, Robert Loggia, Steve Zahn, John Hurt, Alan Arkin, and George Segal.  The miniseries won one Emmy Award and several CableAce Awards. David Owen Russell (born August 20, 1958) is an American film director, screenwriter, and producer.  His early directing career includes the comedy films "Spanking the Monkey" (1994), "Flirting with Disaster" (1996), "Three Kings" (1999) and "I ♥ Huckabees" (2004). Payback is a 1999 American neo-noir crime film written and directed by Brian Helgeland in his directorial debut, and starring Mel Gibson, Gregg Henry, Maria Bello and David Paymer.  It was based on the novel "The Hunter" by Donald E. Westlake using the pseudonym Richard Stark, which had earlier been adapted into the 1967 film noir classic "Point Blank", directed by John Boorman and starring Lee Marvin.  In 2006 Helgeland issued a director's cut that differs substantially from the version released by the studio. Queen and Country is a 2014 British drama film directed by John Boorman.  It was selected to be screened as part of the Directors' Fortnight section of the 2014 Cannes Film Festival.  The film is a sequel to Boorman's 1987 film "Hope and Glory", which was nominated for the Academy Award for Best Picture, and features several of the same characters, though with the passage of time most are played by different actors. Point Blank is a 1967 American neo-noir crime film directed by John Boorman, starring Lee Marvin, co-starring Angie Dickinson, Keenan Wynn and Carroll O'Connor, and adapted from the 1963 crime noir pulp novel "The Hunter" by Donald E. Westlake, writing as Richard Stark.  Boorman directed the film at Marvin's request and Marvin played a central role in the film's development.  The film was not a box-office success in 1967, but has since gone on to become a cult classic, eliciting praise from such critics as film historian David Thomson. John Boorman ( ; born 18 January 1933) is an English filmmaker who is best known for his feature films such as "Point Blank", "Hell in the Pacific", "Deliverance", "Zardoz", "Excalibur", "The Emerald Forest", "Hope and Glory", "The General", "The Tailor of Panama", and "Queen and Country".  He has directed 22 films and received five Academy Award nominations. Murray C. Anderson is a South African composer and recording engineer and producer based in Cape town.  Films for which he has written the music include John Boorman's "In My Country", the CBC's documentary "Madiba: The Life and Times of Nelson Mandela", which won the 2005 Gemini Award in Canada for Best Music in a Documentary, and Tim Greene's "A Boy Called Twist". Gerardo Chijona Valdés (born in Havana on 1949) is a Cuban film director and critic.  Among his best known films is Ticket to Paradise.  Although other films he is known for include Adorable Lies or Adorables mentiras, Un paraíso bajo las estrellas, and Perfecto amor equivocado.  He initially directed documentary films.
Answer: John Boorman