탐정: 더 비기닝

Kwon Sang-woo

Sung Dong-il

Lee Seung-joon

Park Hae-joon

Seo Young-hee

Yoon Kyung-ho

Jo Bok-rae

Lee Hae-yeong

Ji Dae-han

Choi Seong-won

Park Seong-il

Lee Eon-jeong

Lee Chung-hee

Kwon Hyuk

Lee Il-hwa

Min Moo-je

Oh Jung-se

Kwak Eun-jin

Park Jun-myun

Kim Ju-hun