Guest Stars Son Chang Min as Oh Jong Ki Min Bok Gi as Park Dal Moon Kim Jin Woo as Kim Soo Hyuk Kim Jung Woon as Kim Byung Goo Nam Bo Ra as Kim Soo Hee Park Byung Eun as Han Young Min Lee Kwan Hoon as Kwon Jin Chul Han Ye Ri as Jo In Sook Kim Dong Gon as Kim Duk Shil No Young Hak as Heo Chan Shik Julien Kang as U.S. Marine Corps Platoon Leader Baker Lee Jin Sung as Jo In Kye