Guest Stars Kim Won Hae as Kim Gye Chul Lee Yoo Joon as Jung Hun Gi Jang Hyun Sung as Kim Bum Joo Jung Hae Kyun as Ahn Chi Soo Kim Hyun Bin as Young Hae Young Lee Do Yup as Kim Jung Jae Chani as Park Sun Woo Shin Yi Joon as Young Hae Seung Kim Woo Suk as Lee Dong Jin Ahn Eun Ho as Teen Hae Young
