Guest Stars Krystal Jung as Kim Ji Ho Kang Ki Doong as Prison Officer Song Lee Kyu Hyung as Yoo Han Yang Choi Moo Sung as Kim Min Chul Jung Woong In as Paeng Se Yoon 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 Im Hwa Young as Kim Je Hee Jung Moon Sung as Yoo Jung Min Ahn Chang Hwan as Ahn Dong Ho Jung Min Sung as Doctor Go Kim Han Jong as Park Yong Shik Shin Won Ho as Joo Jung Hun Ye Soo Jung as Kim Je Hyuk's Mother Kim Joon Han as Song Ji Won Kang Seung Yoon as Lee Joo Hyung Jung Jae Sung as Professor Myung Ahn Ji Hyun as Ji Ho's friend Seo Ji Hoon as Min Shik Lee Do Yup as Head of Department Do Bae Jin Woong as Prison Storekeeper Yoon Seung Hoon as Possessed Inmate
