이병헌

Kim Soo-hyeon

최민식

Kyung-chul

전국환

Squad Chief Jang

천호진

Section Chief Oh

오산하

Joo-yeon

김윤서

Se-yeon

남보라

Section Chief's Daughter

이준혁

NIS Agent

윤채영

Nurse Han Song-i

최무성

Tae-joo

Kim In-seo

Se-jung

김갑수

Planning Team Deputy Head

Um Tae-goo

Detective

최진호

Planning Director

Jo Deok-jae

Detective Kang

박서연

Woman at Pension

Lee Seol-gu

Gangster in Taxi

Kim Jae-geon

Old Doctor

Park Ji-yeon

Teacher

손영순

Kyung-chul's Mother

Han Chul-woo

Detective Park

Kim Bong-soo

Kyung-chul's Father

김강일

Park Han-gi

설창희

Detective

윤병희

Jang-goo