The Merciless (2017)

Director: Byun Sung-hyun

Jae-ho, who aims to become the number one in a crime organization, gets to build up trust with Hyun-su, an ambitious newbie in the prison. While they try to take over the organization after the prison release, their ulterior motives starts to emerge.

Cast

Sul Kyung-gu

Han Jae-ho

Yim Si-wan

Jo Hyun-su

Kim Hie-won

Byung-gab

Jeon Hye-jin

In-sook

Lee Kyung-young

Byung-chul

Moon Ji-yoon

Young-geun

Jang In-sub

Min-chul

Kim Ji-hoon

Jung-sik

Kim Seung-o

Seung-pil

Jin Sun-kyu

Prison Chief Security Officer