The Legend of the Blue Sea

Park Ji-eun

Creator

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

Na Young-hee

Mo Yoo-ran

Lee Ji-hoon

Heo Chi-hyun

Park Hae-soo

Hong Dong-pyo

Krystal Jung

Min-ji

Kal So-won

Young Sim Chung

Jinyoung

Young Heo Joon-jae