Jung Jae-Sung

Biography

Jung Jae-sung, born December 16, 1970, is a South Korean actor known for his work in theater, film, and television. He began his career on stage in 1994 and later transitioned into films in 2006, often playing supporting roles. In television he became more visible from around 2016 onward, frequently cast in villainous or antagonistic parts—serving as prison directors, corrupt officials, or other heavy characters. His notable TV credits include Big Mouse, Send a Fan Letter, Fanletter, My Mister, Where Stars Land, and Sketch. He is represented by Inyeon Entertainment.