Guest Stars Im Won Hee as Kim Joon Bum Ryu Sang Wook as Park Joo Yong Jo Sung Kyu as Battalion Commander Kim Roe Ha as Park Il Kwon Nam Sung Jin as Yum Ha Jin Hong Kyung In as Yang Sang Gil Lee Seung Hyo as Jung Taek Soo Park Sang Wook as Baek Seung Jin Ahn Yong Joon as Kim Bum Woo Jung Tae Woo as Chun Sung Il Kim Myung Soo as Chun Yong Taek