Lee Jun-hyuk

as Detective

as Tae Jun-seob (1 episode)

as Father Antonio (12 episodes)

as King Wharton III (10 episodes)

as Gong Eun-tae (10 episodes)

as Park Mu-gyeong (8 episodes)

as Geumseong / Yi Yu

as Nam Gi-seok (7 episodes)

as Yoo Eun-ho (12 episodes)

as Gi-cheol

as Seo Dong-jae (10 episodes)

as Self (2 episodes)

as Kwon Hyung-jin

as Jo Gang-ok (8 episodes)

as Joo Seong-cheol

as Self (1 episode)

as Self (1 episode)

as Jang Do-yul (16 episodes)

as Self (1 episode)

as Yoo Tae Han (12 episodes)

as Jin-tae

as Ji Hyung Jo (24 episodes)