Gregg Turkington (born 25 November 1967) is an Australian-born American entertainer and actor, known for his character Neil Hamburger.
 He is also known for his contributions as "Resident Expert" on the parodic film review web series "On Cinema" and for being co-writer and co-star of the Adult Swim series "Decker".
 Turkington had a small part in the 2015 film "Ant-Man" by Marvel Studios, and starred in the drama "Entertainment" the same year.
I Saw the Devil () is a 2010 South Korean psychological action thriller film directed by Kim Jee-woon, written by Park Hoon-jung, and starring Lee Byung-hun and Choi Min-sik.
 The film introduces the character of NIS agent Kim Soo-hyun (Lee Byung-hun), who embarks on a quest of revenge when his fiancée is brutally murdered by a psychopathic murderer, Jang Kyung-chul (Choi Min-sik).
 The line between good and evil begins to blur when the two play a dangerous game of cat and mouse.
 "I Saw the Devil" made its premiere in the United States at the 2011 Sundance Film Festival and had a limited U.S theatrical release.
Alexandria Danielle DeBerry (born October 26, 1994) is an American actress and model.
 She is best known for her recurring role on the Disney Channel Original Series, "A.N.T. Farm", portraying the role of Paisley Houndstooth, the dimwitted best friend of Lexi Reed.
 DeBerry has landed notable guest roles in "True Jackson VP" as Cammy and guest starred for an episode of Disney Channel's "Shake It Up" as Flynn's crush Destiny.
 She starred in Rooster Teeth's 2015 film "Lazer Team", as Mindy.
David White is an Australian sound editor best known for his role as the sound designer of the 2015 film "".
 White won the Academy Award for Best Sound Editing for the 2015 film " " with fellow sound editor Mark Mangini.
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.
Corey Antonio Hawkins (born October 22, 1988) is an American actor and singer.
 He is best known for his roles in the TV series "The Walking Dead" and "", as well as his portrayal of Dr. Dre in the 2015 film "Straight Outta Compton".
 In 2017, he starred in the Broadway production "Six Degrees of Separation", for which he received a nomination for the Tony Award for Best Actor in a Play.
Thomas Green (born 4 September 1991) is an Australian dancer and actor who is best known for his role as Sammy in the ABC series "Dance Academy," the lead role in "Camp" as Kip Wampler, and as Thomas Lasky in the "" web series.
 Green also starred in the 2015 film "Downriver".
Chloe Pirrie (born 25 August 1987) is a Scottish actress.
 She has played main roles in the 2014 miniseries "The Game", the 2012 film "Shell", and the 2015 television film "An Inspector Calls".
 She has also appeared in the 2016 miniseries "War & Peace", the 2015 film "Youth", the 2015 film "Blood Cells" and a 2013 episode of "Black Mirror".
 In 2015 she also co-starred in the Academy Award winner for Best Live Action Short Film, "Stutterer".
Lee Byung-hun (Korean: 이병헌 ; born July 12, 1970) is a South Korean actor, singer and model.
 He has received critical acclaim for his work in a wide range of genres, most notably "Joint Security Area" (2000); "A Bittersweet Life" (2005); "The Good, the Bad, the Weird" (2008); the television series "Iris" (2009); "I Saw the Devil" (2010); and "Masquerade" (2012).
 His critically acclaimed film "Inside Men" (2015) won him the Best Actor prize in three prestigious award ceremonies: 52nd Baeksang Art Awards, 37th Blue Dragon Awards and 53rd Grand Bell Awards—a feat that was unbroken since 2004.
 Lee has five films—"Joint Security Area", "The Good, the Bad, the Weird", "Masquerade", "Inside Men" and "Master"—on the list of highest-grossing films in South Korea.
Jared Breeze is an American child actor.
 He starred in the title role of the 2015 film "The Boy".

Question: I Saw the Devil starred the actor who was in what critically-acclaimed 2015 film?
Answer: Inside Men