Question: Who directed a 2015 science fiction film starring the actor who made his screen debut as Anwar Kharral?
Context: Dev Patel (born 23 April 1990) is an English actor.  Born and raised in London to Indian parents, Patel made his screen debut as Anwar Kharral in the first two seasons of the British teen drama television series "Skins" (2007–2008), landing the role with no prior professional acting experience.  His breakthrough came in 2008 with the leading role of Jamal Malik in Danny Boyle's drama "Slumdog Millionaire", which won the Academy Award for Best Picture, and for which he was nominated for the BAFTA Award for Best Actor and the SAG Award for Best Supporting Actor. 51 Degrees North (sometimes stylized as 51° North) is a 2015 science fiction film written and directed by Grigorij Richters and starring Moritz von Zeddelmann, Steve Nallon, Jamie Doyle, Dolly-Ann Osterloh and Steven Cree.  The film is visually presented as found footage shot from the perspective of various video recording devices, primarily from a hand-held camcorder operated by the main characters and from CCTV cameras and Social Media.  The original soundtrack was composed by Queen and Brian May. Andron is a 2015 science fiction film featuring Alec Baldwin and Danny Glover. Chappie (stylized as CHAPPiE) is a 2015 science fiction action thriller film directed by South African director Neill Blomkamp and written by Blomkamp and Terri Tatchell.  It stars Sharlto Copley, Dev Patel, Jose Pablo Cantillo, Sigourney Weaver, Hugh Jackman, and Watkin Tudor Jones (Ninja) and Yolandi Visser of the South African zef rap-rave group Die Antwoord as metafictional versions of themselves.  The film, set and shot in Johannesburg, is about an artificially intelligent law enforcement robot captured and taught by gangsters, who nickname it Chappie. Mega Shark vs. Kolossus is a 2015 science fiction film starring Illeana Douglas, Amy Rider and Brody Hutzler. The Martian is a 2015 science fiction film directed by Ridley Scott and based on Andy Weir's 2011 novel of the same name.  Matt Damon stars as an astronaut who is mistakenly presumed dead and left behind on Mars.  The film depicts his struggle to survive and others' efforts to rescue him.  The film's ensemble cast also features Jessica Chastain, Kristen Wiig, Jeff Daniels, Michael Peña, Kate Mara, Sean Bean, Sebastian Stan, Donald Glover, Aksel Hennie and Chiwetel Ejiofor. Laserblast is a 1978 American science fiction film about an unhappy teenage loner who discovers an alien laser cannon and goes on a murderous rampage, seeking revenge against those who he feels have wronged him.  The extremely low-budget film was directed by Michael Rae and produced by Charles Band, who is widely known for producing B movies. Starring Kim Milford, Cheryl Smith, and Gianni Russo, the film features Keenan Wynn and Roddy McDowall, and marked the screen debut of actor Eddie Deezen. Rotor DR1 is a 2015 science fiction film directed by Chad Kapper, who also served as executive producer.  The film stars Christian Kapper as a teenager looking for his missing father in a post-apocalyptic world where autonomous drones roam the skies.  "Rotor DR1" is a film-length cut of a 10-episode web series.  Kapper and his team produced the series with the support of an online community that provided feedback before production and after each episode's release.  Filming started in mid-2014 and took place mostly in Canton, Ohio.  The team partnered with Cinema Libre Studio to edit a film from the series.  The film was released on DVD and Blu-ray and via video on demand on October 20, 2015. 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). The Big Everything is a 2015 science fiction film directed by Nicolas Bazz.
Answer: Neill Blomkamp