About Keys to the Heart
An older brother is a washed-up boxer. His younger brother is a genius pianist with physical disability. The brothers make up through their mother who is full of stories of her past.
Full Cast of Keys to the Heart
Lee Byung-hun
plays Jo-Ha Kim
Youn Yuh-jung
plays In-sook
Park Jeong-min
plays Jin-tae
Kim Sung-ryung
plays Ms. Hong
Baek Hyun-jin
plays Dong-soo
Hwang Suk-jung
plays Chief Kang
Park Ji-yeon
plays Yougn In-sook
Oh Hye-won
plays Bok-Ja's guard 4
Lee Joo-young
plays Eun-ha
Ahn Seong-bong
plays Sky lounge Manager
Park Ji-hoon
plays Tae-gu
Park Sang-hoon
plays Young Jo-Ha
Yoon Yeong-gyun
plays Police
Son Woo-hyuk
plays Eun-ha's Boyfriend
Crew of Keys to the Heart
Lighting
Sound
Camera
Directing
Writing
Production
Costume & Make-Up
Crew
Visual Effects
Art