The Priests is a 2015 South Korean supernatural mystery thriller film written and directed by Jang Jae-hyun, based on his award-winning short film 12th Assistant Deacon.

Kim Yoon-seok is a South Korean actor, film director and screenwriter. Kim began his career in theater and it subsequently led him to be cast in minor roles in films and television dramas. His breakout role came as the villain in gambling film Tazza: The High Rollers (2006), but it was his performance as an ex-cop turned pimp in surprise hit The Chaser (2008) that brought him acting awards and wider recognition.