Uhm Jung-hwa

Ha-kyung

Lami

Seo-jin

Guk Joong-woong

Cafe Detective

Kim Geu-lim

Mother

Baek Ji-won

Detective

Tae Won-seok

Detective

Jung Hee-tae

Interceptor

Heo Jung-eun

Bom

Oh Dae-hwan

Yong-shik

Lee Joon-hyuk

Chief Detective Shin

Ki Joo-bong

Ear Doctor Han

Park Chul-min

Section Chief Koo

Yoo Seung-mok

Chief Detective Kwak

Jung Hae-kyun

Detective Choi

Jo Hee-bong

Detective Kang

Song Young-chang

Han-chul

Kim Sang-kyung

Chung-ho

Song Min-ji

Bom's Mother