The Accidental Detective

Sang-woo Kwon

Kang Dae-man

Sung Dong-il

Noh Tae-soo

Yeong-hie Seo

Mi-ok

Jo Bok-rae

Lee Yoo-No

Chung-hee Lee

Yang Min-ah

Dae-han Ji

Jang-Ho

Eun-Taek Hong

Kang Geon-woo

Park Hae-joon

Joon-Soo

Lee Il-Hwa

Detective No's wife

Kim Joo-hun

Gang leader

Joon-myeon Park

Bakery shop woman

Oh Jung-se

Hospital patient

Yoon Kyung-ho

Detective Ma

Min-chae Yoo

Hot Barista

Moo-Je Min

Sun-Hye's husband

Kang Seong-cheol

Prison guard

Seong-il Park

Detective Song

Lee Seung-joon

Yong-Gyu