가면

김강우

Cho Kyung-yoon

김규리

Park Eun-joo

이수경

Cha Soo-jin

김성령

Lee Hye-seo

박원상

Detective Kim

?

전창걸

Detective Squad Chief

강성필

Ha Jong-bok

최창균

Bae Jae-man

최덕문

Detective Lee

김유정

Hye-seo's daughter

박상철

Fruit Tree Staff

?

Oh Ji-yeong

Jeong Mi-sook

Lee Pung-un

Lee Yoon-seo

김서원

Kwon Woo-hyun

강이석

Young Kyung-yoon