The Accidental Detective 2 : In Action

Kwon Sang-woo

Kang Dae-man

Sung Dong-il

Noh Tae-su

Lee Kwang-soo

Yeo Chi-hyeong

Seo Young-hee

Seo Mi-ok

Nam Myung-ryeol

Orphanage Director Woo Won-il

Choi Deok-moon

Mr. Kim Jung-hwan

Son Dam-bi

Yoon Sa-hee

Lee Il-hwa

Lee Mi-sook

Choi Seong-won

Detective Cho Young-cheol

Kim Dong-wook

Captain Kwon Cheol-in

Kim Kwang-kyu

Gwang-gyu

Park Seong-il

Detective Song Jae-pil

Jeong Yeon-joo

Seo Hee-yeon

Oh Hee-jun

Kim Jae-min

Kim Sung-kyu

Lee Dae-hyun

Kim Joong-ki

Chief of Police

Lee Chung-hee

Policewoman

Kim Yong-jun

Factory Director

Park Seong-yeon

Nurse

Hong Eun-taek

Kang Gun-woo

Cha Sung-je

Hwang Do-il

Shin Dam-su

Chinese Restaurant Chef

Kim Won-jin

Black Suit Man (non-crédité)

Pyo Chang-won

Self