Guest Stars Yoon Joo Sang as Oh Hyun Kyu Kim Seung Woo as Pak Cheol Yeong Baek Shin as Manager Hwang Baek Seong Hyeon as Kang Byeong Jin David McInnis as Ray Kim Il Woo as Kang Chul Hwan Cha Hyeon Jeong as Yu Hae Yeong Yoon So Yi as Park Tae Hee Kim Hyung Gon as Song Young Min Park Jung Won as Park Choon Sung Yoon Joo Hee as Lee Soo Jin An Seung Hun as Gwon Yeong Chun Jung Suk Won as Young Baek San Kim Jung Wook as Yo Han
