Cast and Crew in Under Nineteen - Season 1 - Episode 4

Eunhyuk was

32 in Under Nineteen - Season 1 - Episode 4 (Episode 4).

Fri, Apr 04 1986

Kim So-hyun was

19 in Under Nineteen - Season 1 - Episode 4 (Episode 4).

Fri, Jun 04 1999

Heo Sol-ji
Vocal mentor

Heo Sol-ji was

29 in Under Nineteen - Season 1 - Episode 4 (Episode 4).

Tue, Jan 10 1989

Crush
Vocal Mentor

Crush was

26 in Under Nineteen - Season 1 - Episode 4 (Episode 4).

Sun, May 03 1992

Bae Hyeon-jun was

15 in Under Nineteen - Season 1 - Episode 4 (Episode 4).

Mon, Jan 06 2003