이성재

Go Yun-ju

배두나

Park Hyeon-nam

김호정

Bae Eun-sil

변희봉

Janitor

고수희

Yoon Jang-mi

김뢰하

Shadow Man

Kim Jin-goo

Granny

임상수

Joon-pyo

Seong Jeong-seon

Aengbali

Jae-ha Jo

Aengbali's Baby

Chae-rin Hwang

Seul-gi

Sookyung Lee

Seul-gi's Mother

권혁풍

Management Office Chief

Yeongi Lee

Management Office Old-timer

Yong-ok Kim

Management Office Director

Se-Geum Oh

Granny's Relative

Seong-hae Kang

Nam Goong-myeon

Jin-won Lee

College Dean