Guest Stars Kim Joong Ki as Park Joong Ki Song Boo Gun as Goo Gwang Soo Kim Gi Nam as Yang Choon Byung Kim Woo Suk as Jin Seo Yool Yoo Seung Mok as Na Hong Soo Kim Hong Fa as Eo Soo Yul Hong Kyung In as Na Hyung Joon Lee Joo Won as Hwang Ji Wook Yun Woon Kyung as Won Soon Hee Heo Ji Won as Kwak Min Soo Jang Hee Jung as Baek Mi Ja Joo Min Ha as Ahn Hee Jin Go Dong Eob as Lee Hyuk Jin Lee Kwang Se as Kim Sang Goo