Sorrow Even Up in Heaven

Kim Yoo-nah

as

Yun-suk

Park Nam

as

Yun-sik

Park So-yeong

as

Sun-na

Kim In-jeong

as

Ok-i

Park Soon-cheon

as

Mother

Yoon Cheol-hye...

as

Father

Ryu Mi-oh

as

Vice Principal

Kim Hyeong-il

as

Publisher

Baek Il-seob

as

Gyeong-su's Fa...

Kim Chung-ran

as

Gyeong-su's Mo...

Yeo Un-gye

as

Doctor

Jeong Hye-seon

as

Principal

Jeon Won-joo

as

School Parent

Hong Yun-jeong

as

Loan Shark

Kim Il-woo

as

Dispatcher

Hwang Min

as

Korean Teacher

Seo Chang-sook

as

Class Teacher

Lee Dae-ro

as

Grandfather

Han Young-su

as

Yun-sik's Clas...

Lim Sun-taeg

as

MC

Kim Hye-yeong

as

MC