Son Chang-min

as Han Mu-cheol (121 episodes)

as Eun Yong Cheol (102 episodes)

as Wi Ki-yong (16 episodes)

as Jung-ha's Father (3 episodes)

as King Wheejong (32 episodes)

as Goo Pil Mo (68 episodes)

as Jung Chang-gi (21 episodes)

as Nam Goong-young (44 episodes)

as Min Hong-ki (20 episodes)

as Oh Geum-sung (150 episodes)

as Seo Jae-myung (24 episodes)

as Oh Jong-ki (20 episodes)

as Inspector Kim

as Yong-joon Jung (52 episodes)

as Oh Sang-jung

as Shin Don (61 episodes)

as Yun Man-Chul

as Choi Kang-du

as Moon Dong-kyu (16 episodes)

as Chengiku Park

as Min-chul