Kim Jong-goo

as Yeong-baek

as Na Wonhae

as Gwan-taek

as Cheon Seong-gil (1 episode)

as Cho Jin-eon's Father (1 episode)

as Park Chang-sik (8 episodes)

as 민아 할아버지

as 장봉기 역 (7 episodes)

as Security

as Assemblyman Park (2 episodes)

as King Yeon-san

as Police Director

as Yoon Jun's father (1 episode)

as Hwang Byung-chul (7 episodes)

as Bong-gi

as President Nam

as Mr. Jung

as Factory Manager

as Official