Guest Stars Min Sung Wook as Jo Young Kyu Lee Ji Hoon as Heo Kang / Lee Shin Juk Kim Eui Sung as Jung Mong Joo Yoon Seo Hyun as Woo Hak Joo Jung Moon Sung as Han Goo Young Lee Seung Hyo as Lee Bang Woo Choi Jong Won as Lee In Gyum Jun Gook Hwan as Choi Young Jun Noh Min as Hong In Bang Park Hyuk Kwon as Gil Tae Mi Kim Dong Hyuk as Park Chan Hyun Heo Joon Suk as Dae Geun Ha Joon as Ryu Moon Sang Seo Hyun Chul as Jang Sam Bong Nam Da Reum as Young Bang Won Yoon Chan Young as young Ddang Sae Lee Re as young Boon Yi Park Sung Hoon as Gil Yoo Kim Ha Kyoon as Baek Yoon Min Jung Sup as Military Officer Kim Yoo Chul as Lee Man Jong Woo Sang Wook as Butler of Hong In Bang Jang Seung Jo as Bully Jun Sung Woo as Heo Kang's friend Seo Jun Young as Kang Chan Sung Kim Seung Wook as Heo Jo Hong Woo Jin as Dong Won Soo