Woo Kang-min

as Geukrakpa boss (1 episode)

as Mr. Ray-bang (9 episodes)

as Attendee (2 episodes)

as Violent Crimes Unit Chief

as Bae Seong-tae (12 episodes)

as Detective (FM) (1 episode)

as Broker

as Man Sik (12 episodes)

as Bok-nam (Jaegeon's Gang's member) (5 episodes)

as Lee Seung-woo (2 episodes)

as Mr. Jeon (1 episode)

as Gambling Hall Boss (1 episode)

as Jeong Jae-geun (12 episodes)

as Bakery Customer (1 episode)

as Fitness Instructor (1 episode)

as Man 1

as Raku

as Sung Chi-wook (1 episode)

as Hippo

as Player 296 (4 episodes)

as Patrol Team Leader

as Cheon Hun [Korean Mercenary Leader]

as No Man-soo

as Gwang-cheol's gang member

as Gye Dong-beom