Cast
Seol Min-seokSeol Min-seok was 54 in 선을 넘는 클래스 - Season 1 - Episode 5 (Episode 5).
Birthday: Fri, Oct 02 1970
Jeon Hyun-mooJeon Hyun-moo was 47 in 선을 넘는 클래스 - Season 1 - Episode 5 (Episode 5).
Birthday: Mon, Nov 07 1977
Yoo Byung-jaeYoo Byung-jae was 36 in 선을 넘는 클래스 - Season 1 - Episode 5 (Episode 5).
Birthday: Fri, May 06 1988