question: Which English actress that portrays Riley Blue in the Netflix webseries "Sense8" stars in The Lady Vanishes?
answer: Tuppence Middleton
context: Title: Edward Black (producer)
  Passage: Edward Black (18 August 1900, Birmingham - 30 November 1948, London) was an English film producer, best known for being head of production at Gainsborough Studios in the late 1930s and early 1940s, during which time he oversaw production of the Gainsborough melodramas.  He also produced such classic films as "The Lady Vanishes" (1938).  Black has been called "one of the unsung heroes of the British film industry."
  Title: Tuppence Middleton
  Passage: Tuppence Middleton (born 21 February 1987) is an English actress.  She was nominated for the London Evening Standard Film Awards 2010 for Most Promising Newcomer.  Since 2015, she portrays Riley Blue in the Netflix webseries "Sense8".
  Title: Margaret Lockwood
  Passage: Margaret Lockwood, CBE (15 September 1916 – 15 July 1990), was an English actress.  One of Britain's most popular film stars of the 1930s and 1940s, her film appearances included "The Lady Vanishes" (1938), "Night Train to Munich" (1940), "The Man in Grey" (1943), and "The Wicked Lady" (1945).  She was nominated for the BAFTA Award for Best British Actress for the 1955 film "Cast a Dark Shadow".  She also starred in the 1970s television series "Justice" (1971–74)
  Title: The Lady Vanishes (1979 film)
  Passage: The Lady Vanishes is a 1979 English comedy mystery film directed by Anthony Page.  Its screenplay by George Axelrod was based on the novel "The Wheel Spins" by Ethel Lina White (1876–1944).  It stars Elliott Gould as Robert, Cybill Shepherd as Amanda (Iris), Angela Lansbury as Miss Froy, Herbert Lom, Arthur Lowe and Ian Carmichael as Charters and Caldicott.
  Title: The Lady Vanishes (2013 film)
  Passage: The Lady Vanishes is a 2013 British television mystery thriller film directed by Diarmuid Lawrence, and a co-production of the BBC and Masterpiece Films.  It is based on the novel "The Wheel Spins" by Ethel Lina White (1876–1944).  It stars Selina Cadell in the key role of the disappearing Miss Froy, Tuppence Middleton as the young Iris Carr (who discovers the disappearance, but is not taken seriously), and Tom Hughes and Alex Jennings as Max Hare and the Professor, the two fellow English passengers who come to her aid.  It was watched by 7.44 million when it was broadcast on 17 March 2013 on BBC One.
  Title: Alfred Hitchcock filmography
  Passage: Alfred Hitchcock (1899–1980) was an English director and filmmaker.  Popularly known as the "Master of Suspense" for his use of innovative film techniques in thrillers, Hitchcock started his career in the British film industry as a title designer and art director for a number of silent films during the early 1920s.  His directorial debut was the 1925 release "The Pleasure Garden".  Hitchcock followed this with "", his first commercial and critical success.  It featured many of the thematic elements his films would be known for such as an innocent man on the run.  It also featured the first of his famous cameo appearances.  Two years later he directed "Blackmail" (1929) which was his first sound film.  In 1935 Hitchcock directed "The 39 Steps".  Three years later he directed "The Lady Vanishes" starring Margaret Lockwood, and Michael Redgrave.
  Title: Jenny Runacre
  Passage: Jenny Runacre (born 18 August 1946) is a South African-born English actress.  Her film appearances include "The Passenger" (1975), "The Duellists" (1977), "Jubilee" (1978), "The Lady Vanishes" (1979), and "The Witches" (1990).
  Title: Night Train (2009 film)
  Passage: Night Train is a 2009 straight-to-video mystery thriller film produced by Rifkin-Eberts Productions and stars Danny Glover, Leelee Sobieski, Steve Zahn, and Matthias Schweighöfer.  It pays homage to a variety of classic suspense films such as "Strangers on a Train" (1951), "The Lady Vanishes" (1938), and "The Maltese Falcon" (1941), though the plot bears only passing resemblance to any of them.  The film did not appear in theaters and was released on DVD for US markets in July 2009.
  Title: Comedy thriller
  Passage: Examples of comedy thrillers in films, plays and novels are "Charade", "The Thin Man", "The Lady Vanishes", "In Bruges", "Silver Streak", "Mr. and Mrs. Smith", "No Way to Treat a Lady", "Kiss Kiss Bang Bang", "Kshana Kshanam", "The Big Fix", "Lucky Number Slevin", "Deathtrap", "The Ladykillers", "Hopscotch", "Welcome to Collinwood", "The King of Comedy".
  Title: The Lady Vanishes
  Passage: The Lady Vanishes is a 1938 British mystery thriller film directed by Alfred Hitchcock, starring Margaret Lockwood and Michael Redgrave.  Written by Sidney Gilliat and Frank Launder based on the 1936 novel "The Wheel Spins" by Ethel Lina White, the film is about a beautiful English tourist travelling by train in continental Europe who discovers that her elderly travelling companion seems to have disappeared from the train.  After her fellow passengers deny ever having seen the elderly lady, the young woman is helped by a young musicologist, the two proceeding to search the train for clues to the old lady's disappearance.
citations: Tuppence Middleton The Lady Vanishes (2013 film)