Joo Sang-wook

as Ju Gang-chan (10 episodes)

as 리 갱 (1 episode)

as Self (1 episode)

as Guest (1 episode)

as Han Sang-jin (14 episodes)

as Jang Gang (12 episodes)

as Lee Bang-won (32 episodes)

as Cha Jeong-hyeok (16 episodes)

as Tae In-Joon (40 episodes)

as Lee Kang (20 episodes)

as Ryoo Hae-Sung (16 episodes)

as Jin Hyeong-woo (50 episodes)

as Ha Dae-chul (16 episodes)

as Han Tae-hee (21 episodes)

as Cha Jung-woo (16 episodes)

as Sa-hyeon

as Joon-seok

as Kim Do-han (20 episodes)

as Detective Han Gil-ro

as Choi Jae-ha (32 episodes)

as Yeo Ji-hoon (21 episodes)