The Sound of a Flower

During the Joseon Dynasty, lowborn Chae-sun challenges the rule that states only men allowed to sing while navigating devotion to her teacher and the demands of the king's father.

• 
  Lee Jong-pil

• 
  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
• 
  Park Gyu-ri
  Celebration eve gisaeng
• 
  Yoon Seo-ah
  Courtesan
• 
  Park Ho-san
  Jin Yun-chung
• 
  Han Song-hee
  Bong-wol
• 
  Lee Ju-yeon
  Gisaeng