Cast
Choi Ji-suOn YooChoi Ji-su was 23 in Our First Seventeen - Season 1 - Episode 2 (Episode 2).
Birthday: Mon, Aug 25 1997
Kwon Tae EunYe ChanKwon Tae Eun was 21 in Our First Seventeen - Season 1 - Episode 2 (Episode 2).
Birthday: Fri, Jul 16 1999
Park Chae-rinSo MangPark Chae-rin was 19 in Our First Seventeen - Season 1 - Episode 2 (Episode 2).
Birthday: Wed, Mar 13 2002
Nam Hye RiHa EunNam Hye Ri was 22 in Our First Seventeen - Season 1 - Episode 2 (Episode 2).
Birthday: Wed, Mar 03 1999
Jeong Soo-hyunKim Yi SakJeong Soo-hyun was 24 in Our First Seventeen - Season 1 - Episode 2 (Episode 2).
Birthday: Wed, Mar 05 1997