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Prices last updated September 25, 2026. Pricing and availability may vary by region.
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About
A true historical drama about King Sejong, the greatest ruler in Joseon history who sought to enhance national prosperity and military power through astronomy, and Jang Yeong-sil, the most remarkable scientist.
Director
Producers
Music
Studio
Hive Media Corp, Lotte Entertainment
Original Title
천문: 하늘에 묻는다
Original Language
Korean
Cast
Full credits →C
Choi Min-sik
Jang Yeong-sil
H
Han Suk-kyu
King Sejong
S
Shin Gu
Minister
H
Huh Joon-ho
Jo Mal-saeng
K
Kim Tae-woo
Jeong Nam-son
K
Kim Won-hae
Jo Sun-saeng
I
Im Won-hee
Im Hyo-don
P
Park Sung-hoon
Crown Prince Yi Hyang
J
Jeon Yeo-bin
Sa-im
Y
Yoon Je-moon
Choi Hyo-nam
M
Min Kyung-jin
Shin-gae
L
Lee Dong-yong
Yun Jung-bu
K
Kim Seung-hoon
Choi Man-ri
K
Kim Seung-tae
Choi Cheon-gu
C
Choi Jae-sup
Yun Sa-wung
L
Lee Seo-hwan
Eunuch Jeong
B
Bae Je-gi
King's Soldier
H
Hyun Bong-sik
Baek-ho
K
Kim Sung-kang
Oh Yang
K
Kim Tae-eung
Sergeant
