Guest Stars Krystal Jung as Kim Ji Ho Kang Ki Doong as Prison Officer Song Lee Kyu Hyung as Yoo Han Yang Jung Woong In as Paeng Se Yoon Choi Moo Sung as Kim Min Chul Kim Kyung Nam as Lee Joon Dol Yoo Hyung Kwan as Shim Woo Kyung Jung Hae In as Yoo Jung Woo Kim Sung Chul as Kim Young Chul Park Ho San as Kang Chul Doo Jung Moon Sung as Yoo Jung Min Ahn Chang Hwan as Ahn Dong Ho Shin Won Ho as Joo Jung Hun Bae Ho Geun as Dr. Jang Yoon Hwan Yoo Jae Myung as Lawyer Ryu Kim Ki Moo as Rapist Inmate Lee Young Suk as Inmate Bae Jin Woong as Prison Storekeeper Yoon Seung Hoon as Possessed Inmate Sung Chan Ho as Oh Tae Gu