Question: Who studied at the National Youth Theatre and starred in 2012?

Context paragraphs:
Manchester Youth Theatre: The Manchester Youth Theatre was a youth theatre which operated in Manchester from 1966 until 2003.  It was founded by Geoff Sykes, the lifelong friend of Michael Croft founder of The National Youth Theatre who served as it's Artistic Director until his death.  Geoff and his wife Hazel, ran Manchester Youth Theatre staging plays, musicals and devised shows which featured at the local theatres in Manchester.

2012 (film): 2012 is a 2009 American epic disaster film directed by Roland Emmerich, and stars John Cusack, Chiwetel Ejiofor, Amanda Peet, Oliver Platt, Thandie Newton, Danny Glover and Woody Harrelson.  The film was produced by Centropolis Entertainment and distributed by Columbia Pictures.

Chiwetel Ejiofor: Chiwetel Umeadi Ejiofor, CBE ( ; born 10 July 1977) is a British actor.  After enrolling at the National Youth Theatre in 1995, and gaining a scholarship to the London Academy of Music and Dramatic Art, at age 19 and three months into his course, Ejiofor was cast by Steven Spielberg to play a supporting role in the film "Amistad" (1997) as James Covey.

Ella Smith (actress): Ella Smith (born 6 June 1983) is an English actress.  She trained at the Webber Douglas Academy of Dramatic Art and is a former member of the National Youth Theatre.  She attended junior Guildhall School of Music and Drama courses and the National Youth Choir and originally harboured ambitions of becoming an opera singer.

Scottish Youth Theatre: Scottish Youth Theatre is Scotland's national youth theatre company for ages 3–25.  It is core funded by the Scottish Arts Council.

National Youth Theatre: The National Youth Theatre of Great Britain is a registered charity in London.  It is committed to the development of young people through the medium of creative arts, and aims to use theatre to aid in this objective.  It was founded in 1956 as the world's first youth theatre and has built a reputation as a breeding ground for renowned actors such as Daniel Craig, Daniel Day-Lewis, Chiwetel Ejiofor, Idris Elba, Colin Firth, Derek Jacobi, Ben Kingsley, Ian McShane, Helen Mirren, Rosamund Pike, and Kate Winslet, as well as musicians such as Sophie Ellis-Bextor and Ed Sheeran (see for a full list).

South African National Youth Orchestra Foundation: The South African National Youth Orchestra Foundation is a non-profit organisation in the music education and development sector.  The Foundation supports the training and development of South Africa’s young musicians through national courses, national and international tours and workshops, and networks nationally and internationally.  It also assists regional youth orchestra and music education programmes countrywide.  It organises youth orchestra courses, where the South African National Youth Orchestras are formed.  This has included the South African National Youth Orchestra, South African National Concert Orchestra, the South African National Wind Orchestra, the South African National Youth Baroque Orchestra, South African National Youth Brass and the South African National Youth String Orchestra.  Members of these orchestras are under the age of 25.

Burnley Youth Theatre: Burnley Youth Theatre is a youth theatre at the heart of the community in Burnley, Lancashire.  Established in 1973 it has created shows, tours and performances, including new and existing work.  Working with young people from 0 to 25, the theatre operates from its purpose built theatre just next to Queens Park, it was the first purpose built youth theatre in the UK, and opened its doors in 2005.

20 Cigarettes: 20 Cigarettes is a radio play commissioned by the BBC and written by Marcy Kahan, author of the 1991 film "Antonia and Jane".  Kahan was commissioned in 2007 to rewrite the play for the stage by the National Youth Theatre.  The production was directed by Toby Frow, and was, contrary to contemporary media assertions, the first instance of smoking on stage after the English smoking ban.  It was performed between 15 August and 30 August 2007 at the Soho Theatre as part of the Soho Theatre's collaboration with the National Youth Theatre.  The 2007 production was also the first to include a non-youth actor, in Simon Dutton, one of the actors who played the protagonist, Simon Templar in the television series "The Saint".

Mostar Youth Theatre 1974: Mostar Youth Theatre 1974.  is an independent community theatre group in Mostar, Bosnia and Herzegovina.  It was founded by Sead Dulic in 2011 and is the offspring of city-owned Mostar Youth Theatre.  It was formed after the City of Mostar raised charges against former Mostar Youth Theatre director, Sead Dulic, and resolved him of his directorial duties.

Supporting paragraphs: 2012 (film) Chiwetel Ejiofor
Answer: Chiwetel Ejiofor