Uhm Jung-hwa
Ha-kyung
Kim Sang-kyung
Chung-ho
Song Young-chang
Han-chul
Jo Hee-bong
Detective Kang
Jung Hae-kyun
Detective Choi
Yoo Seung-mok
Chief Detective Kwak
Park Cheol-min
Section Chief Koo
Gi Ju-bong
Ear Doctor Han
Lee Jun-hyeok
Chief Detective Shin
Oh Dae-hwan
Yong-shik
Heo Jung-eun
Bom
Jung Hee-tae
Interceptor
Tae Won-seok
Detective
Baek Ji-won
Detective
Kim Geu Lim
Mother
Guk Joong-woong
Cafe Detective
La-mi
Seo-jin