On screen
Cast
33 credited performers
Park Hae-soo
Kim Je-hyeok
Jung Kyung-ho
Lee Jun-ho
Krystal Jung
Ji-ho
Lee Kyoo-hyung
Looney
Choi Mu-sung
Min-cheol
Jung Min-sung
Dr. Ko
Park Ho-san
KAIST
Kang Seung-yoon
Jean Valjean
Jung Woong-in
Lieutenant Paeng
Jung Hae-in
Captain Yoo
Kim Sung-cheol
Jailbird
Im Hwa-young
Kim Je-hee
Kang Ki-doong
Officer Song
Choi Seong-won
Mole Boy
Sung Dong-il
Chief Jo
Kim Kyung-nam
Lee Joon-dol
Jung Moon-sung
Captain Yoo's Brother
Ju Seok-tae
Wood workshop manager Yum
Shin Won-ho
Corporal Joo [Jung Woo's soldier]
Ahn Sang-woo
Kim Yong Chul [Prison Warden]
Lee Young-suk
"Lifer" [Inmate - Woodwork shop]
Han Ji-won
Kim Je-hee (Young)
Yeom Hye-ran
Han Yang's mother
Choi Young-woo
Prison guard Lee Jeong-jae
Seo Ji-hoon
Min Shik [Ji Ho’s friend]
Lee Do-hyun
Young Lee Jun‑ho
Choi Gwang-il
[Death Row Inmate - Detention Center]
Tae Won-seok
Army Lieutenant [Jung Woo's colleague]
Kim Jung-pal
Director Ji [Doctor Ko's former boss]
Kim Mo-beom
Private Park Joon-young
Shin Dong-hoon
Reporter
Kim Jung-ki
Minister of Justice's aide
Seo Hye-bin
Junior