Uhm Jung-hwa

as Ha-kyung

Kim Sang-kyung

as Chung-ho

Song Young-chang

as Han-chul

Jo Hee-bong

as Detective Kang

Jung Hae-kyun

as Detective Choi

Yoo Seung-mok

as Chief Detective Kwak

Park Cheol-min

as Section Chief Koo

Ki Joo-bong

as Ear Doctor Han

Lee Jun-hyeok

as Chief Detective Shin

Oh Dae-hwan

as Yong-shik

Heo Jung-eun

as Bom

Jung Hee-tae

as Interceptor

Tae Won-seok

as Detective

Baek Ji-won

as Detective

Kim Geu-lim

as Mother

Guk Joong-woong

as Cafe Detective

Lami

as Seo-jin

Song Min-ji

as Bom's Mother