Ryu Seung-soo

as Han Seok-joong (50 episodes)

as Hong-il

as Jeon Chang-jin (16 episodes)

as Detective Choi

as Sin Gwang-su (1 episode)

as Hae-woong

as Self (1 episode)

as Quartermaster, Executive Producer

as Jinsa Lim (16 episodes)

as Police Chief

as Yang Man-soo (16 episodes)

as Bong Dae-Yong (32 episodes)

as Mr. Choi

as Cha Seung-Jae (16 episodes)

as Jo Tae-Koo (12 episodes)

as Seo Il (11 episodes)

as Jung Yeon-Sung (12 episodes)

as Master Han (20 episodes)

as Jo Young-Ki (32 episodes)

as Ski Jumping Coach (2 episodes)

as Kim Myung-Soo (14 episodes)

as Seo Jin-gi (16 episodes)

as Self (1 episode)