Gavin O'Connor (born December 24, 1963) is an American film director, screenwriter, producer, playwright, and actor. He is best known for directing the films Miracle (2004), Warrior (2011), The Accountant (2016), and The Way Back (2020).
Taking place during Batman's early days of crime-fighting, The Long Halloween tells the story of a mysterious killer named Holiday, who murders people on holidays, one each month. ... It also revolves around the transition of Batman's rogues gallery from simple mob goons to full-fledged supervillains.
