Cast
Lee Dae-hwiJung WooLee Dae-hwi was 22 in Strong Underdog - Season 1 - Episode 3 (Episode 3).
Birthday: Mon, Jan 29 2001
Kim Do-yeonJae SeongKim Do-yeon was 23 in Strong Underdog - Season 1 - Episode 3 (Episode 3).
Birthday: Sat, Dec 04 1999
Shin Jae-hwiJong BinShin Jae-hwi was 29 in Strong Underdog - Season 1 - Episode 3 (Episode 3).
Birthday: Thu, Feb 17 1994
Chae Won-beenMin AhChae Won-been was 22 in Strong Underdog - Season 1 - Episode 3 (Episode 3).
Birthday: Thu, Apr 05 2001
Song Young-gyu[Institution director]Song Young-gyu was 53 in Strong Underdog - Season 1 - Episode 3 (Episode 3).
Birthday: Sat, Apr 18 1970