Guest Stars Lee Tae Young as Kwon Shin Gyu Lee Jung Sic as Ha Yoo Young Lee Dong Hee as Mr. Kang Oh Yong as Dr. Song Lee Seung Yun as Na Hye Soo Hur Ji Na as Kwon Ma Ri Song Kyung Hwa as Ha Yoo Young's Mother Kim Moon Chan as Mr. Park Son Kyoung Won as Dr. Kang
