The Policeman's Lineage

Cho Jin-woong

Park Kang-yoon

Choi Woo-shik

Choi Min-jae

Park Hee-soon

Chief of inspection

Kwon Yul

Na Young-bin

Park Myung-hoon

Cha Dong-chul

Jeong Seong-mo

President Kim

Lee Eol

Seo Joong-ho

Hong Gi-jun

Yong

Lee Hyun-wook

Kim

Bek Hyun-jin

Kwon Gi-ahn

Park Jung-bum

Min-jae's father

Jang Seo-kyung

Min-jae's younger sister

Won Hyun-jun

Jeon Yong-bae

Son In-yong

Detective Moon

Yeon Je-wook

Detective Ahn