Kim Young-woong

as Director (5 episodes)

as Hong Chun-seop (16 episodes)

as Cho Byeong-mu (12 episodes)

as Motel owner (2 episodes)

as Park Sang-sik (10 episodes)

as Son Eung-joon (12 episodes)

as Bae Ho-geun

as Kim Dae-han (12 episodes)

as Ahn

as Fortune god (3 episodes)

as Mr. Na

as Detective Agency Employee

as Jeong Dam

as Roh Il-dam (24 episodes)

as Go Se-gyu (12 episodes)

as Self (2 episodes)

as Park Seok-do (20 episodes)

as Jeong-bong

as Detective Lee (32 episodes)

as Yang Soo-Dong (32 episodes)

as Mr. Hwang

as Man-chul

as Detective

as Minister of War