Park Joong-hoon

as Ha Sung-woo

Chun Jung-myung

as Lee Soo-hyun

Yoo In-young

as Han Mi-rae

Cho Jin-woong

as Detective Shin

Soon-Tek Oh

as Jong-Chae

Choi Chang-min

as Han Jae-Pil

Kim Joon-bae

as Kang Chul-Min

Choi Moo-seong

as Chief Detective Park

Hwang Seok-jeong

as Detective Hwang

Kim Hak-seon

as Detective Choi

Kim Joong-ki

as Director Seo

Yang Ik-june

as Yang Jin-soon

Moon Jeong-hee

as Female Singer

Min Bok-gi

as Boss Do

Kim Sung-Tae

as Detective Ma

Park Jin-young

as Theater Painter

No Seung-beom

as Teolbo

Yeom Hye-ran

as Teacher Gong

Han Gi-joong

as Prosecutor Jung

Oh Kyung Soo

as Backdancer

Lee Ji-yeon

as Children's Hospital Nurse