The King's Letters (2019)

Song Kang-ho

King Sejong

Park Hae-il

Monk Shin-mi

Jeon Mi-seon

Queen Soheon

Choi Deok-moon

Jung In-ji

Jung Hae-kyun

Go Yak-hae

Kim Jun-han

Crown Prince

Cha Rae-hyung

Sooyang Prince

Oh Hyeon-kyeong

Old monk

Nam Moon-chul

Choi Man-ree

Keum Sae-rok

Jin-ah

Tang Joon-sang

Hak-jo

Jeong In-kyeom

Kim Moon

Im Sung-jae

Hak-yeol

Kim Mi-hyang

Mother-in-law

Jung Ji-woo

Maid

Lee Doo-seok

Scholar