Guest Stars Jang Gyu Ri as Sun Byul Park Jin Joo as Yoo Seung Jae Kim Joo Hun as Lee Sang In Jang Young Nam as Park Haeng Ja Kang Ki Doong as Jo Jae Soo Kim Mi Kyung as Kang Soon Duk Kim Chang Wan as Oh Ji Wang Kim Ki Chun as Kan Pil Wong Seo Joon as Kwon Min Suk Jung Jae Kwang as Joo Jung Tae Joo In Young as Yoo Sun Hae Kang Ji Eun as Park Ok Ran Kim Soo In as Go Moon Young (Child) Moon Woo Jin as Moon Kang Tae (Child) Lee Kyu Sung as Moon Sang Tae (Young) Choi Hee Jin as Kang Tae & Sang Tae's Mother Woo Jung Won as Do Hee Jae Bae Sung Il as Detective
