Detective K: Secret of the Lost Island

Kim Myung-min

Kim Min

Oh Dal-su

Han Seo-pil

Lee Yeon-hee

Hisako

Choi Moo-seong

Boss

Jo Kwan-woo

Musician

Jung Won-joong

Senior

Lee Chae-eun

Da-hae

Hwang Chae-won

Do-hae

Hwang Jeong-min

Sakura

Woo Hyeon

Mr. Bang

Lee Jung-eun

Auntie

Kim Won-hae

District Magistrate

Hyeon-jin

Sword Club

Gong Teyu

Japanese

Shin Mi-yeong

Woman