Cast and Crew of Keys to the Heart

Keys to the Heart

그것만이 내 세상

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 as Jo-Ha Kim

Lee Byung-hun

Jo-Ha Kim

Lee Byung-hun (이병헌) is a South Korean actor, singer and model. He was born on July 12, 1970. He achieved wider fame...

Youn Yuh-jung as In-sook

Youn Yuh-jung

In-sook
Park Jeong-min as Jin-tae

Park Jeong-min

Jin-tae

The person Park Jeong-min was born on February 25, 1987 and is currently 38 years old.

Han Ji-min as Ga-yool

Han Ji-min

Ga-yool
Kim Sung-ryung as Ms. Hong

Kim Sung-ryung

Ms. Hong
Choi Ri as Soo-jung

Choi Ri

Soo-jung
Bek Hyun-jin as Dong-soo

Bek Hyun-jin

Dong-soo
Hwang Seok-jeong as Chief Kang

Hwang Seok-jeong

Chief Kang

Hwang Suk-jung (born February 2, 1971) is a South Korean actress. She has mostly played supporting roles in films...

Park Ji-yeon as Yougn In-sook

Park Ji-yeon

Yougn In-sook
Moon Sook as Bok-ja

Moon Sook

Bok-ja
Oh Hye-won as Bok-Ja's guard 4

Oh Hye-won

Bok-Ja's guard 4
Lee Joo-young as Eun-ha

Lee Joo-young

Eun-ha
Ahn Seong-bong as Sky lounge Manager

Ahn Seong-bong

Sky lounge Manager
Park Ji-hoon as Tae-gu

Park Ji-hoon

Tae-gu
Park Sang-hoon as Young Jo-Ha

Park Sang-hoon

Young Jo-Ha
Son Woo-hyuk as Eun-ha's Boyfriend

Son Woo-hyuk

Eun-ha's Boyfriend

Yoon Yeong-gyun

Police

Crew of Keys to the Heart

Full backstage crew list →