Hong Seok-bin

as Chief Police

as Factory manager

as Old Man 2

as Doctor 1

as Security Guard at Dr. Kang's Apartment

as Judge

as Dr. Park (1 episode)

as APT Security

as Lee Yong-chan

as Autopsy doctor (2 episodes)

as President

as Park Dong-hwan (16 episodes)

as Law Firm Cleaner

as Noksan High School vice-principal (1 episode)

as Police captain (1 episode)

as General 2

as Guard

as Fishing Reservoir Man (1 episode)

as Arraignment judge (1 episode)

as Factory Director (1 episode)

as Lumberjack (1 episode)

as Hyun-su's relative (1 episode)

as Corporal Choi

as Kwon Sun-jeong (24 episodes)