Guest Stars Oh Ji Yul as Ha Ye Sol Lee Hae Young as Shin Young Joon Ahn So Yo as Kim Gyung Ran Jun Jin Oh as Tailing Man Jung Ji So as Teen Dong Eun Kim Jung Young as Park Sang Im Park Ji Ah as Jung Mi Hee Shin Ye Eun as Teen Yun Jin Lee Moo Saeng as Kang Yung Chun Seo Woo Hyuk as Teen Myung Oh Song Byung Geun as Teen Jae Joon Song Ji Woo as Teen Hye Jung Kim Nam Ho as Manager Han