Dark Figure of Crime

Kim Yun-seok

Kim Hyeong-min

Ju Ji-hoon

Kang Tae-oh

Moon Jeong-hee

Kim Soo-min

Jin Sun-kyu

Detective Jo

Jeong Jong-jun

Chief of Crime Department

Heo Jin

Ji-hee's Grandmother

Kim Joong-ki

Lawyer

Kim Young-woong

Jeong-bong

Jeong Gi-seop

Detective Han

Kim Mi-hwa

Hair Salon Manager

Lee Bong-ryeon

Kang Sook-ja

Jeon Kuk-hwan

Hyeong-min's Father

Kim Jong-soo

Captain Ma-soo

Bae Hae-seon

Park Mi-yeong

Won Hyun-jun

Kim Wook-cheol

Park Jin-young

Judge

Ju Jin-mo

Song Kyeong-soo

Ko Chang-seok

Diving Captain Jam-soo

Lee Yoo-jun

President Park

Kwon So-hyun

Oh Ji-hee

Jeong Taek-hyeon

Young Kang Tae-oh

Kim Mi-kyeong

Noodle Restaurant Owner

Park Sung-hyun

Detective

Shim So-young

Woman