Title: 구가의서 (九家의 書) / KangChi, The Beginning Chinese Title: 九家之書 Also Known as: Gu Family Book Genre: Fantasy, human, melodrama, historical, romance Episodes: 24 Broadcast network: MBC Broadcast period: 2013-April-08 to 2013-June-25 Air time: Monday & Tuesday 21:55 Lee Seung Ki / Gi as Choi Kang Chi - Jung Joon Won as Kang Chi (child) Bae Suzy as Dam Yeo Wool - Jo Min Ah as Yeo Wool (child) Lee Sung Jae as Jo Gwan Woong Jo Sung Ha as Dam Pyung Joon Yoo Yun Suk as Park Tae Seo Lee Yoo Bi as Park Chung Jo Sung Joon as GonYi Kang Chi’s Biological Parents Choi Jin Hyuk as Gu Wol Ryung (Kang Chi’s father) Yoon Se Ah as Ja Hong Myung / middle age Yoon Seo Hwa (Kang Chi’s mother) - Lee Yeon Hee as Yoon Seo Hwa Supporting Cast Kim Hee Won as Monk So Jung Uhm Hyo Sup as Park Moo Sol (Chung Jo’s father) Jung Hye Young as Chun Soo Ryun (head gisaeng) Son Ga Young as Wol Sun Yoo Dong Geun as Lee Soon Shin Jo Jae Yoon