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