Cast
Shin Young-kyunShin Young-kyun was 42 in Great King Sejo Birthday: Wed, Nov 07 1928
Kim Jin-kyuKim Jin-kyu was 48 in Great King Sejo Birthday: Sun, Apr 16 1922 –
Thu, Jun 18 1998
Heo Chang-kangHeo Chang-kang was 45 in Great King Sejo Birthday: Sat, May 09 1925 –
Sun, Sep 21 1975
Gang Suk-huiGang Suk-hui was >> in Great King Sejo Birthday: Unknown Birthday
Song Jae-hoSong Jae-ho was 31 in Great King Sejo Birthday: Fri, Mar 10 1939 –
Sat, Nov 07 2020
Yu MiYu Mi was >> in Great King Sejo Birthday: Unknown Birthday
Lee Nak-hoonLee Nak-hoon was 34 in Great King Sejo Birthday: Sat, Mar 28 1936 –
Wed, Oct 07 1998
Kim Hyo-jinKim Hyo-jin was >> in Great King Sejo Birthday: Unknown Birthday
Kim Dong-wonKim Dong-won was 54 in Great King Sejo Birthday: Sat, Jan 01 1916 –
Sat, May 13 2006
Kim Seok-hunKim Seok-hun was 41 in Great King Sejo Birthday: Sat, Jun 08 1929
Lee Soon-jaeLee Soon-jae was 35 in Great King Sejo Birthday: Thu, Oct 10 1935
Lee HyangLee Hyang was 56 in Great King Sejo Birthday: Thu, Jan 01 1914 –
Tue, Jan 01 1991
Chu Seok-yangChu Seok-yang was 47 in Great King Sejo Birthday: Tue, Jun 12 1923 –
Mon, May 22 2000
Ji Yong-namJi Yong-nam was 38 in Great King Sejo Birthday: Fri, Jan 01 1932
Lee YongLee Yong was 46 in Great King Sejo Birthday: Tue, Jan 01 1924
Seong So-minSeong So-min was 48 in Great King Sejo Birthday: Sun, Jan 01 1922 –
Fri, Nov 12 1982
Ji Bang-yeolJi Bang-yeol was 64 in Great King Sejo Birthday: Tue, Jan 02 1906
Hwang BaekHwang Baek was >> in Great King Sejo Birthday: Unknown Birthday
Lee Hae-ryongLee Hae-ryong was 33 in Great King Sejo Birthday: Mon, Aug 16 1937
Lee Ye-seongLee Ye-seong was 50 in Great King Sejo Birthday: Fri, Jan 02 1920
Han Yoo-jeongHan Yoo-jeong was >> in Great King Sejo Birthday: Unknown Birthday
Choi SamChoi Sam was 54 in Great King Sejo Birthday: Sat, Jan 01 1916
Kang Kye-shikKang Kye-shik was 53 in Great King Sejo Birthday: Sat, Apr 21 1917 –
Thu, Jan 13 2000
Lim Hae-rimLim Hae-rim was 48 in Great King Sejo Birthday: Sun, Jan 01 1922
Yun Il-juYun Il-ju was 41 in Great King Sejo Birthday: Wed, Sep 11 1929
Park Kwang-jinPark Kwang-jin was 45 in Great King Sejo Birthday: Thu, Jan 01 1925
Kim Ki-beomKim Ki-beom was 41 in Great King Sejo Birthday: Sat, Feb 09 1929 –
Mon, Aug 27 2001
Lee Seong-ilLee Seong-il was >> in Great King Sejo Birthday: Unknown Birthday
Han Da-YoungHan Da-Young was 44 in Great King Sejo Birthday: Fri, Jan 01 1926
Kim Wol-seongKim Wol-seong was >> in Great King Sejo Birthday: Unknown Birthday
Joo Sang-hoJoo Sang-ho was >> in Great King Sejo Birthday: Unknown Birthday
Im Seong-poIm Seong-po was >> in Great King Sejo Birthday: Unknown Birthday
Ju Il-mongJu Il-mong was 44 in Great King Sejo Birthday: Sun, Oct 10 1926
Na IlNa Il was >> in Great King Sejo Birthday: Unknown Birthday
Sin Chan-ilSin Chan-il was >> in Great King Sejo Birthday: Unknown Birthday
Kim Ji-youngKim Ji-young was 32 in Great King Sejo Birthday: Sun, Sep 25 1938 –
Fri, Feb 17 2017
Chung Mi-kyungChung Mi-kyung was >> in Great King Sejo Birthday: Unknown Birthday
Jang In-hanJang In-han was 52 in Great King Sejo Birthday: Wed, Oct 02 1918 –
Tue, Aug 21 2007
Park Jong-seolPark Jong-seol was 28 in Great King Sejo Birthday: Tue, Jul 14 1942
Lee Eok-manLee Eok-man was >> in Great King Sejo Birthday: Unknown Birthday
Park Yae-sookPark Yae-sook was 34 in Great King Sejo Birthday: Fri, Nov 13 1936
Kim Kyeong-ranKim Kyeong-ran was 30 in Great King Sejo Birthday: Sun, Feb 04 1940
Son JunSon Jun was 60 in Great King Sejo Birthday: Thu, Jan 27 1910
Chang Choon-UnChang Choon-Un was >> in Great King Sejo Birthday: Unknown Birthday
Choi Seong-kwanChoi Seong-kwan was 45 in Great King Sejo Birthday: Sat, Sep 05 1925 –
Mon, Jul 19 1999
Han Tae-ilHan Tae-il was 29 in Great King Sejo Birthday: Thu, Oct 16 1941
Kim Dae-hyunKim Dae-hyun was >> in Great King Sejo Birthday: Unknown Birthday
Il ParkIl Park was >> in Great King Sejo Birthday: Unknown Birthday
Kim Sin-myeongKim Sin-myeong was 42 in Great King Sejo Birthday: Mon, Jan 02 1928
Crew
Lee Kyu-woongLee Kyu-woong was >> in Great King Sejo as 'Director'
Birthday: Unknown Birthday
Kim Yong-MoKim Yong-Mo was >> in Great King Sejo as 'Lighting Director'
Birthday: Unknown Birthday
Kim Jong-seongKim Jong-seong was >> in Great King Sejo as 'Director of Photography'
Birthday: Unknown Birthday
Choi Wu-hyeongChoi Wu-hyeong was >> in Great King Sejo as 'Assistant Director'
Birthday: Unknown Birthday
Hong Seong-heonHong Seong-heon was >> in Great King Sejo as 'Producer'
Birthday: Unknown Birthday
Gang Suk-huiGang Suk-hui was >> in Great King Sejo as 'Executive Producer'
Birthday: Unknown Birthday
Jang Hyeon-suJang Hyeon-su was 36 in Great King Sejo as 'Editor'
Birthday: Mon, Jan 01 1934 –
Sun, Jan 01 2006
Jeon Jong-KunJeon Jong-Kun was 39 in Great King Sejo as 'Music'
Birthday: Mon, Dec 07 1931 –
Thu, Dec 13 2007
Lee Hae-yoonLee Hae-yoon was >> in Great King Sejo as 'Costume Design'
Birthday: Unknown Birthday
Yi Gwang-suYi Gwang-su would have been no older than 58 in Great King Sejo as 'Novel'
Birthday: Mon, Feb 01 1892 –
Wed, Oct 25 1950
Yu Il-suYu Il-su was 44 in Great King Sejo as 'Adaptation'
Birthday: Fri, Jan 01 1926
Lee Jang-suLee Jang-su was >> in Great King Sejo as 'Adaptation'
Birthday: Unknown Birthday
Gang Yeong-joGang Yeong-jo was >> in Great King Sejo as 'Adaptation'
Birthday: Unknown Birthday
Ha Hwe-ryongHa Hwe-ryong was >> in Great King Sejo as 'Adaptation'
Birthday: Unknown Birthday
Song Il-keunSong Il-keun was 47 in Great King Sejo as 'Makeup Artist'
Birthday: Tue, Aug 28 1923
U Jong-samU Jong-sam was >> in Great King Sejo as 'Props'
Birthday: Unknown Birthday
Lee Jae-woongLee Jae-woong was >> in Great King Sejo as 'Sound Recordist'
Birthday: Unknown Birthday
Cho Kyung-hwanCho Kyung-hwan was >> in Great King Sejo as 'Production Design'
Birthday: Unknown Birthday
Choi Hyung-raiChoi Hyung-rai was 38 in Great King Sejo as 'Sound Effects'
Birthday: Fri, Jan 01 1932
Shin Young-kyun
Kim Jin-kyu
Heo Chang-kangHeo Chang-kang was 45 in Great King Sejo 
Song Jae-ho
Lee Nak-hoon
Kim Dong-won
Kim Seok-hun
Lee Soon-jae
Lee Hyang
Chu Seok-yang
Lee Yong
Seong So-min
Ji Bang-yeol
Lee Hae-ryong
Lee Ye-seong
Han Yoo-jeong
Choi Sam
Kang Kye-shik
Lim Hae-rim
Yun Il-ju
Kim Ki-beom
Kim Ji-young
Son Jun
Choi Seong-kwanChoi Seong-kwan was 45 in Great King Sejo 
Kim Sin-myeong
Kim Jong-seongKim Jong-seong was >> in Great King Sejo as 'Director of Photography'
Choi Wu-hyeongChoi Wu-hyeong was >> in Great King Sejo as 'Assistant Director'
Jeon Jong-KunJeon Jong-Kun was 39 in Great King Sejo as 'Music'
Lee Hae-yoon
Yi Gwang-suYi Gwang-su would have been no older than 58 in Great King Sejo as 'Novel'