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 Ahn Sang Woo as Kim Yong Chul Jung Moon Sung as Yoo Jung Min Park Hyoung Soo as Na Hyung Soo Ahn Chang Hwan as Ahn Dong Ho Bae Ho Geun as Dr. Jang Yoon Hwan Joo Suk Tae as Yum Sang Jae Kim Ji Min as Kim Eun Soo