Kang Ki-doong

as Jeon Gi-tae (12 episodes)

as Yang Seok-woo (6 episodes)

as Cha Woo-sik (12 episodes)

as Byeong-jo

as Pyo Jung-wook (12 episodes)

as Choi Tae-man (1 episode)

as Jin Hyung-jun (8 episodes)

as Kong Myeong-pil (24 episodes)

as Dong-jun (1 episode)

as Jo Jae-soo (13 episodes)

as Secretary Kim (16 episodes)

as Jin-sik

as Park Hoon (16 episodes)

as Park Woo-Jin (16 episodes)

as Officer Song (16 episodes)

as Jang Gyeong-gu (16 episodes)

as Kang Gi-dung (16 episodes)

as Dal-bong (18 episodes)

as Jongsoo

as Sae-woon

as Self (3 episodes)