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