Sirena / Seiren — to'liq cast

Park Min-young

as Han Seol-ah

Wi Ha-jun

as Cha Woo-seok

Kim Jung-hyun

as Baek Jun-beom

Han Jun-woo

as Do Eun-hyeok

Kong Seong-ha

as Kong Ju-yeong

Hong Gi-jun

as Pyo Seong-il

Kim Keum-soon

as Kim Seon-ae

Ha Seok-jin

as Yoon Seung-jae

Yoon Jong-hoon

as Choi Young-ho

Jung Eui-jae

as Ha Eun-gyeom

Kim Dong-jun

as Lee Su-ho

Heo Jae-ho

as Song Jae-wook

Lee Elijah

as Kim Yun-ji

Jung Lael

as Park Na-hee

Song Lee-woo

as Hwang Sook-ji

박지안

as Joo Hyeon-soo, m, 30s

Han Chae-rin

as Do Eun-hye

Jung Yong-ju

as Ahn Young-soo

Lee Kyu-bok

as Gu Won-il