Guest Stars Yoon Joo Sang as Oh Hyun Kyu Kim Seung Woo as Pak Chul Young Baek Shin as Manager Hwang 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 Yoon Joo Hee as Lee Soo Jin Lee Bo Hee as Jung Soo Min Fueki Yuko as Sato Eriko / Rie Jung Suk Won as Young Baek San Lee Na Kyung as Young Soo Min
