Kim Sang-kyung

as Han Kyeong-wook (12 episodes)

as Gye Ji-han (22 episodes)

as Jeong Tae-hoon

as General Joo Bang

as Yoon Hyeon-jong (16 episodes)

as Master Sgt. Kim Ki-chae

as Yoo Jin-wook (16 episodes)

as Lee Kyu (16 episodes)

as Self

as Woo Jung-sik

as King

as Park Dae-ik

as King Sejong (24 episodes)

as Detective Tae-soo

as Tae-man

as Moon Tae-Joo (53 episodes)

as Chung-ho

as Director Hwang (4 episodes)

as Lee Dae-ho

as Self (1 episode)

as Kim Yo-han (8 episodes)

as Sun-hwa's Lover

as Ko Jin-hyeok (16 episodes)

as Jo Moonkyung