Question: Which actor who stared in Amistad and 2012?

Context paragraphs:
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.

Wu Chien-ho: Wu Chien-ho (born May 2, 1993) is a Taiwanese actor, best known for his role as Hong Cheng-yi in the PTS miniseries "Days We Stared at the Sun".  He has won the Best Supporting Actor award at the Golden Bell Awards two years in a row with his first and second drama works.  Wu is a student of the Chinese Culture University, majoring in Chinese martial arts.

Kara Tucina Olidge: Kara Tucina Olidge, Ph.D. (January 10, New Orleans, Louisiana) is a scholar, arts and educational administrator and the Executive Director of the Amistad Research Center at Tulane University.  The Amistad Research Center is the nation's oldest, largest and most comprehensive independent archive specializing in the history of African Americans and other ethnic minorities.  Prior to this position, she was the Deputy Director of the Schomburg Center for Research in Black Culture, a branch of the New York Public Library based in Harlem.  The Schomburg is one of the world's leading research facilities dedicated to the history of the African diaspora.  Prior to joining the Schomburg in 2012, Olidge was the Director of the Hetrick-Martin Institute, a nonprofit organization serving lesbian, gay, bisexual and transgender youth in Newark, NJ.  Olidge specializes in art and educational administration and leadership and has led educational institutions and community-based organizations.

Miss Perú 2014: Miss Peru 2014, the 61st Miss Peru pageant was held on April 12, 2014 in Parque de la Amistad in Lima, Peru.  The winner represented Peru in Miss Universe 2014.  The outgoing titleholder of Miss Perú 2012, Cindy Mejía of Lima, crowned her successor Jimena Espinoza of Lima.  The pageant was televised live on Panamericana Televisión in High Definition for the first time in the history of the event.

Amelia Nava: Amelia Nava is the founder and President of Auxilio y Amistad (Aid and Friendship) based in Tiffin, Ohio.  Nava was inducted into the Ohio Women's Hall of Fame in 1986 for her work providing community services to Mexican-American migrant farm workers.  In 2012, Farmworker Agencies Liaison Communication and Outreach Network (FALCON) recognized Nava with their Advocate for Community Service award.

Matthew McConaughey: Matthew David McConaughey ( ; born November 4, 1969) is an American actor, director, producer, and writer.  He first gained notice for his breakout role in the coming-of-age comedy "Dazed and Confused" (1993).  He appeared in such films as the slasher "" (1994), the legal thriller "A Time to Kill" (1996), the comedy film "Larger than Life" (1996), Steven Spielberg's historical drama "Amistad" (1997), the science fiction drama "Contact" (1997), the comedy "EDtv" (1999), and the war film "U-571" (2000).

Theo Martins: Theophilus Martins III is an American singer, songwriter, rapper, record producer, actor, DJ & fashion designer.  Known for his personal style, he has been described as, "[a man that] marches to the beat of his own drum".  His EP, You Can’t Do That on Television, received major attention, drawing praise from AOL, GQ Magazine and The Washington Post.  Martins began his early career as a child actor landing a role in Steven Spielberg’s Academy Award nominated film, Amistad.

Pete Postlethwaite: Peter William "Pete" Postlethwaite, OBE ( ; 7 February 1946 – 2 January 2011) was an English character actor, known for acting in films including "Dragonheart" (1996), "Romeo + Juliet" (1996), "Brassed Off" (1996), "Amistad" (1997), "The Constant Gardener" (2005), "Clash of the Titans" (2010) and "Inception" (2010).

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.

Djimon Hounsou: Djimon Gaston Hounsou ( ; ] ; born April 24, 1964) is a Beninese-American actor and model.  Hounsou began his career appearing in music videos.  He made his film debut in the Sandra Bernhard film "Without You I'm Nothing" (1990) and gained widespread recognition for his role as Cinqué in the Steven Spielberg film "Amistad" (1997).  He gained further recognition for his roles in "Gladiator" (2000), "In America" (2003), and "Blood Diamond" (2006), receiving Academy Award for Best Supporting Actor nominations for both the latter films.  More recently, Hounsou had minor roles in both "Guardians of the Galaxy" (2014) and "Furious 7" (2015).  He has been nominated for a Golden Globe Award and three Screen Actors Guild Awards.

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