Nicolas McCarthy (born November 10, 1970) is an American film director and writer based in Los Angeles. A lifelong lover of film, McCarthy struggled for the first decades of his career, receiving his first break into the motion picture industry at the age of 40 with the release of his 2012 feature film The Pact. In 2014 he released At the Devil's Door, establishing himself primarily as a maker of horror film. Nicholas McCarthy is known for The Pact (2012), At the Devil's Door (2014) and The Prodigy (2019).