설경구

Kang Min-ho

류승범

Lee Sung-ho

한혜진

Min Seo-young

성지루

Yun Jong-kang

Park Sang-wook

Park Pyung-sik

김정학

Prosecutor Park

이정헌

Analyst

주석태

Seo-young's Senior

남경읍

Chief Detective Oh

Kim Yeol

Kang Hye-won