The Legend of the Blue Sea

A mermaid from the Joseon period ends up in present-day Seoul, where she crosses paths with a swindler who may have ties to someone from her past.

• 
  Gianna Jun

  Sim Chung / Se-hwa
• 
  Lee Min-ho

  Heo Joon-jae / Kim Dam-ryung
• 
  Shin Hye-sun

  Cha Si-a
• 
  Lee Hee-jun

  Jo Nam-doo / Park Moo
• 
  Shin Won-ho

  Tae-o
• 
  Hwang Shin-hye

  Kang Seo-hee
• 
  Sung Dong-il

  Ma Dae-young / Mr. Yang
• 
  Moon So-ri

  Ahn Jin-joo
• 
  Choi Jung-woo

  Heo Gil-joong