How old was Jo Mi Ryeong in Horizon?

Kim Seok-hunKim Seok-hun was 31 in Horizon as 'Choi Jin-oh'.

Birthday: Sat, Jun 08 1929

Hwang Jeong-sunHwang Jeong-sun was 35 in Horizon as 'Mrs. Hwang'.

Birthday: Thu, Aug 20 1925 –
Mon, Feb 17 2014

Hwang HaeHwang Hae was 39 in Horizon as 'Kim Jin-su'.

Birthday: Sun, Mar 06 1921 –
Wed, Feb 09 2005

Jang Dong-hwiJang Dong-hwi was 40 in Horizon as 'San-bon'.

Birthday: Tue, Jun 22 1920 –
Sat, Apr 02 2005

Jo Mi-ryeongJo Mi-ryeong was 31 in Horizon as 'Seon-hwa'.

Birthday: Mon, Feb 04 1929

Um Aing-ranUm Aing-ran was 24 in Horizon

Birthday: Sat, Mar 21 1936

Yoon In-jaYoon In-ja was 37 in Horizon

Birthday: Sat, Mar 10 1923 –
Tue, Aug 21 2012

Jeon Gye-hyeonJeon Gye-hyeon was 24 in Horizon

Birthday: Mon, Sep 28 1936 –
Fri, Dec 20 2019

Jeong Chang-hwaJeong Chang-hwa was 32 in Horizon as 'Director'

Birthday: Fri, Nov 02 1928

Im Kwon-taekIm Kwon-taek was 24 in Horizon as 'Assistant Director'

Birthday: Sat, May 02 1936