Question: American film and stage actrees Katharine Juliet Ross starred in the 1968 action film Hellfighters which was directed by who?
Context: Danger: Diabolik (Italian: "Diabolik" ) is a 1968 action film directed and co-written by Mario Bava, based on the Italian comic series "Diabolik" by Angela and Luciana Giussani.  The film is about a criminal named Diabolik (John Phillip Law), who plans large-scale heists for his girlfriend Eva Kant (Marisa Mell).  Diabolik is pursued by Inspector Ginko (Michel Piccoli), who blackmails the gangster Ralph Valmont (Adolfo Celi) into catching Diabolik for him. Grace Huang () is an Australian actress, of Cantonese descent, best known for her role as the Gemini Female in the RZA directed martial arts film, "The Man with the Iron Fists".  Huang also starred as Mei Chen in the pilot for the 2013 CBS TV series "Intelligence".  Huang also plays May in the Hong Kong action film "Cold War" starring Aaron Kwok, Andy Lau and Tony Leung Ka Fai.  Huang also stars as Bunny in the Hong Kong comedy-romance film "Love in Space", and as Jenny in the Hong Kong Action film "Overheard" alongside Daniel Wu, Michael Wong, Sean Lau, and directed by Felix Chong and Alan Mak. Katharine Juliet Ross (born January 29, 1940) is an American film and stage actress.  She starred in three of the most popular films of the 1960s and 1970s: as Elaine Robinson in "The Graduate" (1967), for which she received an Academy Award nomination for Best Supporting Actress; as Etta Place in "Butch Cassidy and the Sundance Kid" (1969), for which she won a BAFTA Award for Best Actress; and "The Stepford Wives" (1975).  She won a Golden Globe for "Voyage of the Damned" (1976). Countdown (originally known as 6:42) is a 2016 American action film starring Dolph Ziggler, Katharine Isabelle and Kane.  The film is directed by John Stockwell and written by Richard Wenk and Michael Finch and produced by WWE Studios.  It was released direct-to-video and Digital HD by Lionsgate on April 5, 2016. Martin Poll (November 24, 1922 – April 14, 2012) was an American film and television producer.  Poll produced eleven feature films during his career, including "The Lion in Winter", for which he received a 1968 Academy Award nomination for Academy Award for Best Picture.  The Lion in Winter, which starred Katharine Hepburn and Peter O'Toole, received nine nominations and won three Academy Awards.  It also won a Golden Globe Award for Best Motion Picture – Drama. Born Losers is a 1968 action film and the first of the Billy Jack movies.  The film introduced Tom Laughlin as the half-Indian Green Beret Vietnam veteran Billy Jack.  Since 1954 Laughlin had been trying to produce his "Billy Jack" script about discrimination toward American Indians.  In 1968 he decided to introduce the Billy Jack character in a quickly written script designed to capitalize on the then-popular trend in motorcycle gang movies.  The story was based on a real incident from 1964 where members of the Hells Angels were arrested for raping five teenage girls in Monterey, California. The Shadow Riders is a 1982 American made-for-television western film directed by Andrew V. McLaglen and starring Tom Selleck, Sam Elliott, Dominique Dunne, and Katharine Ross.  Based on "The Shadow Riders" by Louis L'Amour, the film is about two brothers who meet up after fighting on opposite sides of the Civil War and return home only to find their siblings kidnapped by ruthless raiders.  Together they set out on an adventure to rescue their family.  The film reunites actors Selleck, Elliot, and Jeff Osterhage, who also starred in the 1979 film "The Sacketts".  "The Shadow Riders" first aired in the United States on September 28, 1982. Romanoff and Juliet is a 1961 American Technicolor romantic comedy film adaptation of the play "Romanoff and Juliet", which was itself loosely based on "Romeo and Juliet" by William Shakespeare, released by Universal Pictures.  Peter Ustinov wrote the screenplay, directed, and starred in the film.  It co-starred John Gavin as Igor and Sandra Dee as Juliet. James Cameron is a Canadian director, screenwriter, and producer who has had an extensive career in film and television.  Cameron's debut was the 1978 science fiction short "Xenogenesis", which he directed, wrote and produced.  In the early part of his career, he did various technical jobs such as special visual effects producer, set dresser assistant, matte artist, and photographer.  His feature directorial debut was the 1981 release "".  The next film he directed was the science fiction action thriller "The Terminator" (1984).  It starred Arnold Schwarzenegger as the titular cyborg assassin, and was Cameron's breakthrough feature.  In 1986, he directed and wrote the science fiction action sequel "Aliens" starring Sigourney Weaver.  He followed this by directing another science fiction film "The Abyss" (1989).  In 1991, Cameron directed the sequel to "The Terminator", "" (with Schwarzenegger reprising his role), and also executive produced the action crime film "Point Break".  Three years later he directed a third Schwarzenegger-starring action film "True Lies" (1994). Hellfighters is a 1968 American action film starring John Wayne and featuring Katharine Ross, Bruce Cabot, Jim Hutton, Jay C. Flippen and Vera Miles.  The film, directed by Andrew V. McLaglen, is about a group of oil well firefighters, based loosely on the life of Red Adair.  Adair, "Boots" Hansen, and "Coots" Matthews, served as technical advisers on the film.
Answer: Andrew V. McLaglen