Question: Which actor starred in the film "Carrie" as well as in "Divergent"?
Context: William Theodore Katt (born February 16, 1951) is an American film and television actor, voice artist and musician best known as the star of the television series "The Greatest American Hero".  He first became known for playing Tommy Ross, the ill-fated prom date of Carrie White in the film version of "Carrie" (1976) and subsequently starred in films such as "First Love" (1977), "Big Wednesday" (1978) and "" (1979).  Between 1985 and 1988, he starred in nine Perry Mason television films alongside his mother Barbara Hale, who reprised her role as Della Street from the television series "Perry Mason". Mary Elizabeth "Sissy" Spacek ( ; born December 25, 1949) is an American actress and singer.  She began her career in the early 1970s and first gained attention for her role in the film "Badlands" (1973).  Her major breakthrough came in 1976 when she played the title character of Carrie White in Brian De Palma's horror film "Carrie", based on the first novel by Stephen King, for which she earned an Oscar nomination (a rare feat for an actor or actress in a horror movie).  She won the Academy Award for Best Actress for her portrayal of Loretta Lynn in the 1980 film "Coal Miner's Daughter," and also earned a Grammy nomination for the song "Coal Miner's Daughter" from the film's soundtrack.  She went on to receive further Oscar nominations for her roles in "Missing" (1982), "The River" (1984) and "Crimes of the Heart" (1986).  "Coal Miner's Daughter" and "Crimes of the Heart" also won her the Golden Globe Award for Best Actress in a Musical or Comedy. Theo James (born Theodore Peter James Kinnaird Taptiklis; December 16, 1984) is a British actor, known for portraying the role of Tobias "Four" Eaton in the film adaptations of "The Divergent Series" based on the novels.  He also played Jed Harper in the supernatural television series "Bedlam" (2011), Detective Walter William Clark, Jr. in the crime-drama series "Golden Boy" (2013), and David in the films "" (2012) and "" (2016). Carrie Dobro is an American actress.  She is best known for her leading role as Dureena Nafeel in the "Babylon 5" feature-length film "" and its short-lived spin-off TV series "Crusade".  Carrie played the character of Kulai on the ABC TV series "Hypernauts".  She has also guest starred on numerous other television shows such as "Beverly Hills, 90210", "Nightstand", "Townies", "Silk Stalkings", and "The Young and the Restless". Octavia Lenora Spencer (born May 25, 1972) is an American actress and author.  She made her film debut in the 1996 drama film "A Time to Kill".  Her breakthrough came in 2011, when she starred as Minny Jackson in the period drama film "The Help", for which she won the Academy Award, Golden Globe, SAG, BAFTA, and Critics' Choice Movie Award for Best Supporting Actress.  She had a critically acclaimed performance in Ryan Coogler's drama "Fruitvale Station" (2013), for which she received the National Board of Review Award for Best Supporting Actress.  Spencer has received acclaim for her work in the films "Smashed" (2012), "Snowpiercer" (2013), "Get on Up" (2014), "The Divergent Series" (2015-2016), "Zootopia" (2016) and "The Shape of Water" (2017).  In 2017, she received Academy Award, Golden Globe, and SAG nominations for Best Supporting Actress for her performance as mathematician Dorothy Vaughan in the drama "Hidden Figures". Divergent is a 2014 American dystopian science fiction action film directed by Neil Burger, based on the novel of the same name by Veronica Roth.  The film is the first installment in "The Divergent Series" and was produced by Lucy Fisher, Pouya Shabazian, and Douglas Wick, with a screenplay by Evan Daugherty and Vanessa Taylor.  It stars Shailene Woodley, Theo James, Ashley Judd, Jai Courtney, Ray Stevenson, Zoë Kravitz, Miles Teller, Tony Goldwyn, Ansel Elgort, Maggie Q and Kate Winslet.  The story takes place in a dystopian and post-apocalyptic Chicago where people are divided into distinct factions based on human virtues.  Beatrice Prior is warned that she is Divergent and thus will never fit into any one of the factions.  She soon learns that a sinister plot is brewing in the seemingly perfect society. James Richard Tatro (born February 16, 1992) is an American actor, comedian, writer and YouTube personality.  He is the creator and star of the YouTube channel "LifeAccordingToJimmy", which has about 2.7 million subscribers and over 440 million video views.  Tatro writes, produces and directs each of his video sketches with his friend, Christian A. Pierce.  Tatro has appeared in "Divergent", "Grown Ups 2", "22 Jump Street" and "", and will appear in the film "Camp Manna" alongside Gary Busey, set to be released in 2017.  He is also starring in the true-crime satire, "American Vandal", in which he plays Dylan Maxwell, the accused vandal.  He will also appear in the movie, Action No. 1, a film about a group of people who attempt to steal the first comic book with Superman off the actor Nicholas Cage. "R U Professional" is a 2009 satirical song by the American indie rock band The Mae Shi, inspired by a July 2008 outburst by actor Christian Bale on the set of "Terminator Salvation".  Bale was filming with actress Bryce Dallas Howard when he berated director of photography, Shane Hurlbut, for walking into his line of sight.  An audio recording of the incident appeared on website TMZ on February 2, 2009.  The Mae Shi composed and recorded the song later in the same day, and released it the next day.  The group stated that the piece was created to honor Bale.  The song parodies Bale by sampling his voice from the 2008 diatribe.  The chorus incorporates Bale's use of the word "professional" from his flare-up.  The lyrics reference several films the actor starred in, including "Newsies", "Swing Kids", "American Psycho", and "The Dark Knight". Shehzad Sheikh or Shahzad Sheikh is a Pakistani film and television actor and model, known for playing the lead role in the 2015 film "Karachi Se Lahore".  He also starred in the series "Annie Ki Ayegi Baraat", "Mi Raqsam", and "Mere Hamrahi", and a TV film "Main Kukkoo Aur woh".  He is the son of well-known actor Javed Sheikh. Ansel Elgort (born March 14, 1994) is an American actor, singer and a DJ (under the name Ansølo).  As a film actor, he played Tommy Ross in the horror film "Carrie" (2013), Caleb Prior in "The Divergent Series " franchise, Augustus Waters in the romantic teen drama "The Fault in Our Stars" (2014), and the title character in Edgar Wright's action thriller "Baby Driver" (2017).
Answer: Ansel Elgort