Question: Demonic is a 2015 American supernatural horror film starring an American actor best known for appearing in what 2007 movie?

Context articles: Always Watching: A Marble Hornets Story
Spawn (film)
Demonic (film)
Ava's Possessions
Exeter (film)
The Apparition
The Exorcist (film)
The Evil Dead
Exorcist II: The Heretic
Aaron Yoo

Always Watching: A Marble Hornets Story is a 2015 American supernatural horror film directed by James Moran and starring Alexandra Breckenridge, Chris Marquette, Jake McDorman and Doug Jones.
 The film was released on video on demand on April 7, 2015, and opened in select theaters on May 15, 2015.
Spawn is a 1997 American supernatural superhero horror film based on the comic book character of the same name.
 Directed and co-written by Mark A.Z. Dippé, the film stars Michael Jai White in the title role, and is the first film to feature an African American actor portraying a major comic book superhero.
 "Spawn" depicts the origin story of the title character, beginning with the murder of soldier/assassin Al Simmons.
 He is resurrected as Spawn, the reluctant, demonic leader of Hell's army.
 He ultimately refuses to lead the army in the war against Heaven and turns away from evil.
 The film co-stars John Leguizamo (as The Violator, Al's demonic guide and enemy of the film's antagonist) and Nicol Williamson (as Al's mentor, Cogliostro).
 Martin Sheen, Theresa Randle, D. B. Sweeney, Melinda Clarke, and Frank Welker (as the voice of Malebolgia) also star in the film.
Demonic is a 2015 American supernatural horror film directed by Will Canon and written by Max La Bella, Doug Simon and Will Canon.
 The film stars Maria Bello, Frank Grillo, Cody Horn, Dustin Milligan, Megan Park, Scott Mechlowicz, Aaron Yoo, and Alex Goode.
Ava's Possessions is a 2015 American supernatural horror comedy film written and directed by Jordan Galland.
 The film had its world premiere on April 26, 2015 at the Dead by Dawn Horror Film Festival and was given a DVD and VOD release on March 4, 2016.
 Louisa Krause stars as the titular Ava, a young woman that must learn how to put her life together after a demon is exorcised from her body.
Exeter is a 2015 American supernatural horror film directed by Marcus Nispel.
 The film opened in the UK at the Glasgow Horror Film Festival in February 27, 2015.
 The film was released on DVD in the UK on May 7, 2015.
 "Exeter" made its US debut in July 2, 2015 on DirecTV Cinema.
The Apparition is a 2012 American supernatural horror film, written and directed by Todd Lincoln, making his directorial debut, and starring Ashley Greene, Sebastian Stan, Tom Felton, Julianna Guill and Rick Gomez.
 The plot follows three college students who, after the death of their friend, must battle a supernatural force they summoned themselves.
 The film was loosely inspired by the Philip experiment conducted in 1972.
 The film was a box office bomb and was cited by critics as one of the worst horror movies of 2012.
 It was also the last Warner Bros.
 Pictures horror film to be released under its own label before resorting to New Line Cinema to release all future horror movies made by Warner Bros.
The Exorcist is a 1973 American supernatural horror film, adapted by William Peter Blatty from his 1971 novel of the same name, and starring Ellen Burstyn, Linda Blair, Max von Sydow, and Jason Miller.
 The film is part of "The Exorcist" franchise.
 The book, inspired by the 1949 exorcism of Roland Doe, deals with the demonic possession of a 12-year-old girl and her mother's attempts to win back her child through an exorcism conducted by two priests.
 The adaptation is relatively faithful to the book, which itself has been commercially successful (earning a place on "The New York Times" Best Seller list).
The Evil Dead is a 1981 American supernatural horror film written and directed by Sam Raimi and executive produced by Raimi and Bruce Campbell, who also stars alongside Ellen Sandweiss and Betsy Baker.
 The film focuses on five college students vacationing in an isolated cabin in a remote wooded area.
 After they find an audiotape that releases a legion of demons and spirits, members of the group suffer from demonic possession, leading to increasingly gory mayhem.
 Raimi and the cast produced the short film "Within the Woods" as a "prototype" to build the interest of potential investors, which secured Raimi US$90,000 to produce "The Evil Dead".
 The film was shot on location in a remote cabin located in Morristown, Tennessee, in a difficult filming process that proved extremely uncomfortable for the majority of the cast and crew.
Exorcist II: The Heretic is a 1977 American supernatural horror film directed by John Boorman and written by William Goodhart.
 It stars Linda Blair, Richard Burton, Louise Fletcher, Max von Sydow, Kitty Winn, Paul Henreid and James Earl Jones.
 It is a sequel to William Friedkin's 1973 film "The Exorcist" based on the 1971 novel by William Peter Blatty and the second installment of "The Exorcist" franchise.
 The film is set four years after the original film and centers on the now 16-year-old Regan MacNeil, who is still recovering from her previous demonic possession.
Aaron Yoo (born May 12, 1979) is an American actor.
 He is best known for appearing in the movies "Disturbia" (2007), "21" (2008) and "Friday the 13th" (2009) as well as playing Russell Kwon in the sci-fi show "The Tomorrow People" (2013–14).