Idle Mermaid Cast & Crew
Series Cast
Cho Bo-ah
Ha Ni
(10 Episodes)
Song Jae-rim
Kwon Shi-kyung
(10 Episodes)
On Ju-wan
Lee Hyun-myung
(10 Episodes)
An Kil-kang
Ahn Ma-nyeo
(10 Episodes)
Kim Seul-gi
Ahn Hye-young
(10 Episodes)
Nam Joo-hyuk
Park Dae-bak ("Big")
(10 Episodes)
Park Ji-soo
Yoon Jin-ah
(10 Episodes)
Moon Hee-kyung
Yoon Jin-ah's mother
(10 Episodes)
Kim Min-kyo
Do Ji-Yong
(10 Episodes)
Lincoln Lambert
Child
(1 Episode)
