Heartstrings: Cast
Park Shin-hye
Lee Gyu-won
Jung Yong-hwa
Lee Shin
Song Chang-eui
Kim Suk-hyun
So I-hyeon
Jung Yoon-soo
Kang Min-hyuk
Yeo Joon-hee
Kim Yoon-hye
Han Hee-joo
Lee Hyun-jin
Hyun Ki-young
Lim Se-mi
Cha Bo-woon
Shin Gu
Lee Dong-jin
Mun Ka-young
Lee Jung-hyun
Lee Il-hwa
Song Ji-young
Sunwoo Jae-duk
Lee Sun-ki