The Sound of a Flower

Ryu Seung-ryong

Shin Jae-hyo

Suzy

Jin Chae-sun

Kim Nam-gil

Heungseon Daewongun

Noh Young-hak

King Gojong

Song Sae-byuk

Kim Se-jong

Lee Dong-hwi

Chil-seong

Ahn Jae-hong

Yong-bok

Hwang Chae-won

Young Jin Chae-sun

Kim Tae-hun

Government Official

Jin Sun-kyu

Government Official

Kim So-jin

Jin Chae-sun's Mother

Kim Byeong-soon

Official

Ryu Hanbi

Child

Lee Yu-mi

Royal kitchen staff court lady