Kim Ji-yoo

as Young Kim Se-hee

as Young Ji Han-na

as Oh Mal-soon [young]

as Eun Sam [Rent Mom]

as Young Choi Min-a

as Lee Jun Hui [Ji Sun's daughter]

as Yoon Tae-Yi [Young]

as Noh Han-sol [Young]

as Eun So Yoo [Young]

as Young Kim Mi-so

as Da-yun

as Ahn Hye-joo

as Seo Yoo-ri [Baby]