Guest Stars Yoon Joo Sang as Oh Hyun Kyu Kim Seung Woo as Pak Chul Young Baek Sung Hyun as Kang Byung Jin David McInnis as Ray Kim Il Woo as Kang Chul Hwan Cha Hyun Jung as Yoo Hae Young Lee Seung Hak as Kim Ji Hun Jun Jae Hyung as Pyo Jin Hwan Kim Hyung Gon as Song Young Min Park Jung Won as Park Choon Sung Kim Ji Min as Jamie Fueki Yuko as Sato Eriko / Rie Ahn Seung Hoon as Kwon Young Choon