Cast Members (27)
IU
as Oh Ae-sun / Yang Geum-myeong
16 episodes
Park Bo-gum
as Yang Gwan-sik
16 episodes
문소리
as Middle-aged Oh Ae-sun
16 episodes
박해준
as Middle-aged Yang Gwan-sik
16 episodes
염혜란
as Jeon Gwang-Rye
16 episodes
김태연
as Young Ae-soon
16 episodes
백지원
as Gyeong-Ja
16 episodes
최대훈
as Bu Sang-gil
16 episodes
오민애
as Kwon Kye-ok
16 episodes
Kim Yong-rim
as Park Mak-cheon
16 episodes
Cha Mi Kyung
as Choong-su
16 episodes
Jang Hye-jin
as Park Young-ran
16 episodes
Na Moon-hee
as Kim Chun-ok
16 episodes
Oh Jung Se
as Yeom Byeong-Cheol
16 episodes
정해균
as Oh Han-mu
16 episodes
Lee Jun Young
as Park Young-beom
16 episodes
Kang Yoo-seok
as Yang Eun-myeong
16 episodes
김선호
as Park Chung-Seob
16 episodes
이수경
as Bu Hyeon-suk
16 episodes
Lee Cheon-mu
as Young Gwan-sik
12 episodes
June Yoon
as Teacher/Incidentals(English version) (voice)
10 episodes
유병훈
as Sam-bo
12 episodes
이수미
as Yang-Im
12 episodes
이지현
as Bun Hui [Chung Seob's mom]
2 episodes
전배수
as Song Yeong Sam
2 episodes
Jung Yi-seo
as Song Bu Seon [Chung Seob's girlfriend]
2 episodes
Kim Hwi-gyu
as [Motel customer]
1 episode