Keys to the Heart (2018)
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.
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Cast
Lee Byung-hun
as Kim Jo-ha
Lee Byung-hun (이병헌; born July 12, 1970) is a South Korean actor, singer and model. He has received acclaim for his work in a wide range of genres, most notably Joint Security Area (2000); A Bitterswee...
Youn Yuh-jung
as In-sook
Youn Yuh-jung (Korean: 윤여정; pronounced [junjʌdʑʌŋ]; born June 19, 1947) is a South Korean actress. Youn gained attention on Korean television in the late 1960s and rose to prominence with the film Wom...
Park Jeong-min
as Jin-tae
Park Jeong-min (born March 24, 1987) is a South Korean actor. He is best known for starring in the films Bleak Night (2011), Keys to the Heart (2018), Deliver Us from Evil (2020), and Newtopia (2025)....
Han Ji-min
as Ga-yool
Han Ji-min (Korean: 한지민; born November 5, 1982) is a South Korean actress. After minor roles in All In (2003) and Dae Jang Geum (2003–2004), Han had her breakout role in revenge series Resurrection (2...
Kim Sung-ryung
as Ms. Hong
Kim Sung-ryung (김성령) is a South Korean actress. After winning the Miss Korea beauty pageant in 1988 (she later represented her country at the Miss Universe 1989 pageant),Kim began her career as a repo...
Choi Ri
as Soo-jung
Director
Choi Sung-hyun
