The Legend of the Blue Sea (2016) — Cast
Cast
| Moon So-ri | Se-joo |
| Hwang Shin-hye | Seo Hye-sook |
| Na Young-hee | Ran Hoshino |
| Lee Min-ho | Ryung-ryung |
| Gianna Jun | Chung |
| Lee Hee-jun | Moo-hyeon |
| Lee Ji-hoon | Chi Chi |
| Jinyoung | Joon-pyo |
| Sung Dong-il | Yang |
| Choi Jung-woo | Hyung-joong |
| Krystal Jung | Min-gyu |
| Jeon Jin-seo | Joon-pyo |
| Kal So-won | Chung |
| Shin Won-ho | Tae-suk |
| Shin Hae-sun | Cha Cha DiGregorio |
| Park Hae-soo | Hong |
Crew
| Lee Jung-mook | Co-Executive Producer |
| Jinnie Choi | Executive Producer |
| Jong Byeong Bae | Executive Producer |
| Kang Sook | Storyboard |
| Park Seon-ho | Co-Director |
| Cristian Diamante | Set Dresser |
| Jin Hyuk | Director |
| Park Ji-eun | Writer |