Cast
Lee Seung-yoonLee Seung-yoon was 31 in 유명가수전 히든트랙 - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Aug 21 1989
Jeong Hong-ilJeong Hong-il was >> in 유명가수전 히든트랙 - Season 1 - Episode 4 (Episode 4).
Birthday: Unknown Birthday
Lee Mu-jinLee Mu-jin was 20 in 유명가수전 히든트랙 - Season 1 - Episode 4 (Episode 4).
Birthday: Thu, Dec 28 2000