Seong-kun Mun
— Mr. Moon
Jeon Hye-jin
— Jjang-i's mother
Shin Myeong-cheol
— Jjang-i
Kim Roi-ha
— Gae-bi's father
김승욱
— Jaya's father
이대연
— Jjang-i's uncle
Kang Shin-il
— Mr. Kang
Song Kang-ho
— Police officer (cameo)
Moon So-ri
— Refugee
Park Won-sang
— Refugee
Park Myung-shin
— Gae-bi's mom
최덕문
— Byung-do
정석용
— Refugee
민복기
— Mr. Min
박광정
— Mr. Park
유해진
— Refugee
김남진
— Refugee
Lee Myung-haeng
— Refugee
김세동
— Mr. Kim
Min Jeong-ki
— Grandpa Min
Lee Sung-min
— Kkuri's Dad
Lee Da-in
— Dan-yi
Lee Kyung-Hoon
— Refugee
Park No-shik
— Refugee
서동갑
— Mr. Seo
김민재
Ryu Jae-seung
황미선
— Kang's wife