Cast
Kim Ha-neulKim Ha-neul was 23 in Piano - Season 1 - Episode 7 (Episode 7).
Birthday: Tue, Feb 21 1978
Zo In-sungKyung-hoZo In-sung was 20 in Piano - Season 1 - Episode 7 (Episode 7).
Birthday: Tue, Jul 28 1981
Cho Jae-hyunHan Eok-gwanCho Jae-hyun was 36 in Piano - Season 1 - Episode 7 (Episode 7).
Birthday: Wed, Jun 30 1965