Park Jung-pyo

as Ko Tae-seop (8 episodes)

as Il-do / Yi-do

as Coach Yang Ju-seop (8 episodes)

as Jang Hyun-soo (2 episodes)

as Paramedic

as Yoo Gyeong-hwan (14 episodes)

as Chief Jeong (1 episode)

as Choon-sik (16 episodes)

as Myeong Seok-ho (1 episode)

as Head of a Guardhouse

as Kang Hee-seop (12 episodes)

as Kim Gwang-doo

as Lee Yeong Jin (12 episodes)

as Choi Tae-pil

as Yi-jin's maternal uncle (4 episodes)

as Detective Hong Eun-pyo (3 episodes)

as Shaman

as Park Jung-pyo (2 episodes)

as Mr. Park

as Villa worker

as Hae-gang

as PC Bang