Guest Stars Do Eun Bi as No Da Jung Jun Seung Bin as Kim Jong Wook Yoo Sung Joo as Lee Chang Jin Lee Dong Min as Park Joong Suk Ahn Joon Woo as Ahn Joon Woo Lee Soon Won as Lee Hyung Bae Kim Eung Soo as Jang Choon Bae Park Sung Joon as Jung Min Chul