Kim Rae-won as Gu Dong-Hyeok

Kang Shin-il as Beom-pyo

Lee Jong-hyuk as Squad Leader Shin

Yoon Tae-young as Detective Park

Park Sung-woong as Han-doo

Jeong Wook as Jang Tae-choon

Joo Myung-cheool as Myeol-chi

Heo Jung-min as Ku Dong-pil

Yoon Seo-hyun as Detective Park

Kim Han-gyu as O Joo-tae

Oh Hyun-chul as Bae Jae-hak

Oh Kwang-rok as Dong-hyeok's Father

Park Cheol-min as Baek Chang-kyu