Choi Dae-hoon

as Gwang-i

as Sleep Doctor

as Son Kyung-hoon

as Woo Myeong Hun

as No Seung Hwan / Nam Dae Moon [Seongju Prison inmate]

as Seo Min-hyuk

as Park Jung-je

as Ryu Sung-jae

as Reporter Kim

as Lee Woo-chul

as Cheon Sang-u

as Seok Gwan-Dong