아기와 나

Kim Byeong-ok

Joon-soo's father

박현숙

Joon-soo's mother

정규수

Byeol's father

Jang Jung-hee

Byeol's mother

김정난

Tyson

김양우

Mad dog

Kil Hae-yeon

Ki-seok's mother

이문식

Subway Attendant

Oh Kwang-rok

Gwang-rok