Guest Stars Yoon Joo Sang as Oh Hyun Kyu Baek Shin as Manager Hwang Yoon Je Moon as Park Sang Hyun Na Yoon as Hwang Tae Sung Kim Hye Jin as Yang Jung In Hyun Jyu Ni as Yang Mi Jung Jung Han Yong as Jung Hyung Joon Park Soo Hyun as Park Joong Kwon Fueki Yuko as Sato Eriko / Rie Karen Miyama as Yuki Jo Won Hee as Hong Seung Ryong