My Lovely Sam Soon

Kim Seon-a

Kim Sam Sun

Hyun Bin

Hyun Jin Heon

Jung Ryeo-won

Yoo Hui Jin

Daniel Henney

Dr. Henry Kim

Kim Ja-ok

Park Bong Suk (Sam Sun's mother)

Lee Ah-hyeon

Kim I Yeong

Na Moon-hee

Na Heyon Suk (Jin Heon's mother)

Lee Kyu-han

Min Heyon U

Lee Yoon-mi

Jang Chae Ri

Yeo Un-gye

Ms. O (Manager)