The Accidental Detective

Kwon Sang-woo

as

Kang Dae-man

Sung Dong-il

as

Noh Tae-soo

Lee Seung-joon

as

Kim Yong-gyu

Park Hae-joon

as

Joon-soo

Seo Young-hee

as

Mi-ok

Yoon Kyung-ho

as

Detective Ma

Jo Bok-rae

as

Lee You-no

Lee Hae-yeong

as

Team Leader Seo

Ji Dae-han

as

Jang-ho

Choi Seong-won

as

Detective Jo Y...

Park Seong-il

as

Detective Song

Lee Eon-jeong

as

Han Seo-young

Hong Eun-taek

as

Gun-woo

Jo Wan-ki

as

Suk-hwan

Lee Chung-hee

as

Yang Min-a

Kwon Hyuk

as

Han Tae-woong

Lee Il-hwa

as

Detective Noh'...

Min Moo-je

as

Sun-hye's Husb...

Oh Jung-se

as

Hospital Patie...

Kwak Eun-jin

as

Hot Barista

Park Jun-myun

as

Bakery Shop Wo...

Kim Ju-hun

as

Boss