IU
Oh Ae-sun / Yang Geum-myeong

Park Bo-gum
Yang Gwan-sik

Moon So-ri
Middle-aged Oh Ae-sun

Park Hae-jun
Middle-aged Yang Gwan-sik

Yeom Hye-ran
Jeon Gwang-Rye

Kim Tae-yeon
Young Ae-soon

Baek Ji-won
Gyeong-Ja

Choi Dae-hoon
Bu Sang-gil

Oh Min-ae
Kwon Kye-ok

Kim Yong-rim
Park Mak-cheon

Cha Mi-kyeong
Choong-su

Jang Hye-jin
Park Young-ran

Na Moon-hee
Kim Chun-ok

Oh Jung-se
Yeom Byeong-Cheol

Jung Hae-kyun
Oh Han-mu

Lee Jun-young
Park Young-beom

Kang You-seok
Yang Eun-myeong

Kim Seon-ho
Park Chung-Seob

Lee Soo-kyung
Bu Hyeon-suk