Mister Mama

최민수

Hyung-joon

최진실

Young-joo

김세준

Hae-suk

이인철

Senior Director

김일우

Mr. Lee

박혜란

Sang-ah's mother

이해룡

Young-joo's father

홍윤정

Young-joo's mother

김석옥

Sang-ah's grandmother

박예숙

Childminder

나갑성

Guard

홍충길

Taxi driver