Cast Jo Dong Hyuk as Seo Jin Woo - he is a surgeon who has a phobia when he was a kid.
Seo Ji Hye as Han Chae Won -She is a girl who was deeply in love with Seo Jin Woo and became the wife of Jin woo
Go Se Won as Han Min Hyeok / Seo Jin Soo -he was the brother of Han Chae-won and the lost brother of Seo Jin Woo.
Moon Bo Ryung as Cha Keong Joo -She was the girl who Lock Chae Won in the roof top and the girlfriend of Jinwoo that became the ex girlfriend of jinwoo
Kim Young Chul as Seo Man Ho-he is the father of Jin woo
Ban Hyo Jung as Kang Pil Soon -the grandmother of Jin Woo
Kim Dong Yoon as Seo Jin Goo -the brother of Jin woo
Im Ji Eun as Park Nae Rae -the sister in law of Jin woo and Chae won
Lee Hyo Jung as Han Jeong Hoon - he is the father of Chae Won
Lee Hye Sook as Oh Yeong Taek- she is the mother of Chae Won
Hong Il Kwon as oh Yeong Taek -he is the uncle of Chae Won
Moon Hee Kyung as Go MI Ja -She is the mother of ChaKeong Joo
Hae GEum as Seo Jin Hee
