Question: What 2011 post-apocalyptic dystopian science fiction action horror film did actor Cam Gigandet appear in?

Context paragraphs:
Meg (film): Meg is an upcoming American science fiction action horror film directed by Jon Turteltaub and written by Dean Georgaris.  It is based on the 1997 science fiction book "" by Steve Alten.  The film stars Jason Statham, Jessica McNamee, Li Bingbing, Ruby Rose, Rainn Wilson, Cliff Curtis, and Robert Taylor.  The film will be released by Warner Bros. on August 10, 2018.

Seal Team Six: The Raid on Osama Bin Laden: SEAL Team Six: The Raid on Osama Bin Laden is a 2012 television film directed by John Stockwell chronicling the Abbottabad compound raid and killing of Osama bin Laden in 2011 by U.S. Navy SEALs.  It first aired on the National Geographic Channel on Sunday, November 4, 2012.  The facts in the film were not confirmed or denied by White House officials.  Cam Gigandet, Kenneth Miller, Kathleen Robertson are among the actors who appear in the film.  The part of the film showcasing the Pakistan locales were shot at Khopoli near Mumbai, India as the filmmakers were unable to secure permission to shoot in Pakistan.  It holds a mixed critic rating on score aggregator Metacritic.

The Scorch Trials: The Scorch Trials is a 2010 young adult post-apocalyptic dystopian science fiction novel written by American author James Dashner and the second book, fourth chronologically, in "The Maze Runner" series.  The novel was published on September 18, 2010 by Delacorte Press.  It is preceded by "The Maze Runner", and followed by "The Death Cure".  A was released on September 18, 2015 by 20th Century Fox.

A. M. Esmonde: Aaron Michael Esmonde (pen name A. M. Esmonde, born 20 August 1977, Swansea, Wales) is a horror, scifi and fantasy novelist, director and producer.  The vampire horror novel "Blood Hunger" (2010) was his first work to be published, followed by the popular zombie novel "Dead Pulse".  Both ebook editions ranked in the top 100 (free) horror and fantasy charts, Blood Hunger position #13 with Dead Pulse reaching #39.  In May 2014 his third novel The Final Version a science fiction thriller was released, with the free ebook ranking at #12 in the USA science fiction cyber punk chart on 31 August 2014 and #42 in the UK dystopian science fiction chart on 30 August 2014.  Darkest Moons a horror thriller was released October 29th 2016.

Cam Gigandet: Cam Joslin Gigandet ( ; born August 16, 1982) is an American actor whose credits include a recurring role on "The O.C." and appearances in feature films "Twilight", "Pandorum", "Never Back Down", "Burlesque", "Easy A", "The Roommate" and "Priest".  He also starred in the short-lived CBS legal drama series "Reckless".  Gigandet currently stars in the Audience Network drama series "Ice".

The Maze Runner (disambiguation): The Maze Runner is the first book in a young-adult post-apocalyptic dystopian science fiction series of novels.

Divergent (film): 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.

Shaimus: Shaimus was an alternative rock band that formed in Boston, Massachusetts in 2004.  They are best known for their songs "All of This" and "Like a Fool," which appeared in "Guitar Hero" and "Rock Band 2", respectively.  The band made an appearance in the 2010 film "The Roommate", which features the songs "Let Go" and "Tie You Down" and includes on-screen performances by Brousseau, Brown and Raassina as members of actor Cam Gigandet's fictional band.  As of 2010, Shaimus resided in Los Angeles.

Priest (2011 film): Priest is a 2011 American post-apocalyptic dystopian science fiction action horror film starring Paul Bettany as the title character.  The film, directed by Scott Stewart, is loosely based on the Korean comic of the same name by Hyung Min-woo.  In an alternate world, humanity and vampires have warred for centuries.  After the last Vampire War, a veteran Warrior Priest (Bettany) lives in obscurity with other humans inside one of the Church's walled cities.  When the Priest's niece (Lily Collins) is kidnapped by vampires, the Priest breaks his vows to hunt them down.  He is accompanied by the niece's boyfriend Hicks (Cam Gigandet), who is a wasteland sheriff, and a former Warrior Priestess (Maggie Q).

The Maze Runner: The Maze Runner is a 2009 young adult post-apocalyptic dystopian science fiction novel written by American author James Dashner and the first book released in "The Maze Runner" series, although it is the third chronologically.  The novel was published on October 7, 2009 by Delacorte Press, an imprint of Random House, and was made into a 2014 major motion picture by 20th Century Fox.

Supporting paragraphs: Cam Gigandet Priest (2011 film)
Answer: Priest