Question: Jon Anketell Brewer Swain is a British journalist and writer who was portrayed by Julian Sands in a film directed by who ?

Context paragraphs:
Romasanta: Romasanta, also known as Romasanta, la caza de la bestia, is a 2004 Spanish-Italian-British horror film directed by Paco Plaza and starring Julian Sands, Elsa Pataky and John Sharian.  It is available on DVD from Lion's Gate Entertainment under the title "Werewolf Hunt".

Suspension of Disbelief (film): Suspension of Disbelief is a 2012 English thriller film directed, edited, co-produced by Mike Figgis, and starring Sebastian Koch, Lotte Verbeek, Emilia Fox, Rebecca Night, Eoin Macken, Lachlan Nieboer, Frances de la Tour, Julian Sands and Kenneth Cranham.  It was premiered at the 7th Rome Film Festival in November 2012.  It played in the 12th East End Film Festival on 6 July 2013 and in Rio de Janeiro International Film Festival on 26 September 2013.  The film was released in the UK on 19 July 2013.

Blood and Bone: Blood and Bone is a 2009 American direct-to-DVD martial arts film directed by Ben Ramsey and written by Michael Andrews.  The film stars Michael Jai White, Eamonn Walker and Julian Sands, and features martial artist Matt Mullins, former professional wrestler Ernest "The Cat" Miller, MMA fighters Bob Sapp, Kimbo Slice, Maurice Smith, and Gina Carano and former professional bodybuilder Melvin Anthony.

Jon Swain: Jon (John) Anketell Brewer Swain is a British journalist and writer who was portrayed by Julian Sands in the 1984 Oscar-winning film "The Killing Fields".

The Killing Fields (film): The Killing Fields is a 1984 British biographical drama film about the Khmer Rouge regime in Cambodia, which is based on the experiences of two journalists: Cambodian Dith Pran and American Sydney Schanberg.  It was directed by Roland Joffé and produced by David Puttnam for his company Goldcrest Films.  Sam Waterston stars as Schanberg, Haing S. Ngor as Pran, Julian Sands as Jon Swain, and John Malkovich as Al Rockoff.  The adaptation for the screen was written by Bruce Robinson; the musical score was written by Mike Oldfield and orchestrated by David Bedford.

Warlock: The Armageddon: Warlock: The Armageddon is a 1993 American horror film directed by Anthony Hickox and produced by Peter Abrams.  It is a sequel in title only to the 1989 film "Warlock" and stars Julian Sands, who returns in the title role as a warlock who attempts to free Satan from Hell.

A Room with a View (1985 film): A Room with a View is a 1985 British romance film, directed by James Ivory and produced by Ismail Merchant, of E. M. Forster's 1908 novel of the same name.  The film closely follows the novel by use of the chapter titles to section the film into thematic segments.  Set in England and Italy, it is about a young woman named Lucy Honeychurch in the restrictive and repressed culture of Edwardian era England and her developing love for free-spirited young George Emerson.  It stars Helena Bonham Carter as Lucy, Julian Sands as George and Maggie Smith, Denholm Elliott, Daniel Day-Lewis, Judi Dench and Simon Callow in supporting roles.

Vatel (film): Vatel is a 2000 French-British historical-drama film directed by Roland Joffé, written by Jeanne Labrune and translated by Tom Stoppard, and starring Gérard Depardieu, Uma Thurman, Tim Roth, Timothy Spall, Julian Glover and Julian Sands.  The film, based on the life of 17th-century French chef François Vatel, was nominated for an Academy Award for Best Art Direction – Set Decoration.  The film opened the 2000 Cannes Film Festival.

Hirokin: Hirokin: The Last Samurai (released as "Fallen Empire" in European markets) is an independent action-adventure film released in 2012.  The film is directed by writer/director Alejo Mo-Sun and produced by Mo-Sun Welteroth Media.  It starred Wes Bentley, Jessica Szohr, Angus Macfadyen, and Julian Sands.

Gothic (film): Gothic is a 1986 British horror film directed by Ken Russell, starring Gabriel Byrne as Lord Byron, Julian Sands as Percy Bysshe Shelley, Natasha Richardson as Mary Shelley, Myriam Cyr as Claire Clairmont (Mary Shelley's stepsister) and Timothy Spall as Dr. John William Polidori.  It features a soundtrack by Thomas Dolby, and marks Richardson's film debut.

Supporting paragraphs: Jon Swain The Killing Fields (film)
Answer: Roland Joffé