Recurring Guest Characters Kim Ji Ho 16 guest appearances Yoo Han Yang 15 guest appearances Prison Officer Song 15 guest appearances Paeng Se Yoon 14 guest appearances Kim Min Chul 14 guest appearances Lee Joon Dol 13 guest appearances Shim Woo Kyung 13 guest appearances Yoo Jung Woo 12 guest appearances Kim Young Chul 11 guest appearances Kim Je Hee 11 guest appearances Kang Chul Doo 11 guest appearances Kim Yong Chul 11 guest appearances Na Hyung Soo 10 guest appearances Yoo Jung Min 10 guest appearances Ahn Dong Ho 9 guest appearances Park Yong Shik 8 guest appearances Doctor Go 8 guest appearances Joo Jung Hun 8 guest appearances Kim Je Hyuk's Mother 7 guest appearances Dr. Jang Yoon Hwan 7 guest appearances ⇤ « 1 2 3 4 » ⇥