Lee Seol-gu
Beom-teol
Acting
Moon Yong-il
Gae-teol
Acting
Kang In-sung
Death-row criminal
Acting
Lee Hyun-woong
Wal-wal
Acting
Cho Myeong-yeon
Beol-goo
Acting
Yoo Sang-jae
Jeong Tae-soo
Acting
Lee Si-hoo
Newcomer
Acting
Min Kim
KTX
Acting
Park Joon-Soo
Jip-ge / Gae-teol's Cellmate 1
Acting
Kwon Oh-yoon
Gae-teol's Cellmate 2
Acting
Oh Hyeon-soo
Gae-teol's Cellmate 3
Acting