Han Chul-woo

as Detective

as Jeong Jin-cheon (4 episodes)

as Reporter Kim (16 episodes)

as Member of the National Assembly

as Secretary Chae Kang-sik

as Helicopter

as President

as Captain Mun San-ho

as Digging Driver 1

as Dispatched to Germany Miners Overseer

as Detective Kim

as Nam

as Hyung-bae's Gangster

as Detective Park

as Private Loan Worker

as Detective

as Investigator