Kang Myeong-ju

as Kye-ok

as Yoo Bu-young (4 episodes)

as Joon-hee's mother

as Kim Eun-min (14 episodes)

as Bar owner (1 episode)

as Song Sun-ae (1 episode)

as Mi-sun (2 episodes)

as Cho Yu-seon (12 episodes)

as Park In-young (1 episode)

as Acting coach (2 episodes)

as Deceased Person's Mother (2 episodes)

as Kang Ja-Kyeong (1 episode)