Story of a Mermaid

Jang Seo-hee

Eun Ariyoung

Woo Hee-jin

Eun Ye-young

Kim Sung-min

Lee Joo-wang

Jung Bo-seog

Mamajun

Park Tam-hee

Soo-rim

Kim Byeong-gi

Lee Sung-soo

Choi Sun-ja

Dong-jin's mother

Jeon Mi-seon

Seong-mi

Jung Young-sook

Han Gyeong-hye

Park Keun-hyong

Eun Jin-seob

Han Hye-suk

Shim Soo-jung

Sa Mi-ja

Geum Ok-seon

Kim Yong-rim

Geum Sila

Goh Doo-shim

Jo Su-ah

Sa Kang

Yoon Jin-gyeong