[Kwack Jungwook]br Actor Kwack Jungwook starred in a recently finished production and he stood out just as much as the leading actors. He began his acting career as a child actor and is now a top scene stealer who boasts outstanding acting in all of his works.br He gave a superb, flawless performance of a serial killer who looks sweet and innocent but is full of vengeance and wickedness. He kept viewers on the edge of their seats with his chill-inducing acting.