지진희

Ji Sung-hee

양익준

Hwang Dong-min

이문식

Yoo Kwak

김규리

Yoo Young-shim

김여진

Shin Young-Shin

옥지영

Kim Yang-sook

정우혁

Detective Agency team leader

Lee Eung-jae

Older male cousin 2

이민웅

Detective Agency 3