Secret reunion

Song Kang-ho

Lee Han-kyu

강동원

Song Ji-won

전국환

Shadow

박혁권

Go Kyung-nam

윤희석

Son Tae-soon

최정우

National Intelligence Deputy

Kwon Beom-taek

Ji Myung-hoon

정인기

Kim Sung-hak

Jo Hyun-woo

Seong-chul

Cha Yeob

Jae-hwan

이소윤

Hyoung-sook

Lee Jasmine

Du Lee-ahn

박용진

Jang Yoo-shin

Lee Jong-gu

Priest Lee Ki-hoon

하수호

Suspicious Man

박진우

Agent Tailing Tae-soon

Sin foto

Han Seung-do

Hallway Fighting Agent 1

Sin foto

이낙준

Hallway Fighting Agent 2

김영웅

Min-cheol

Sin foto

Go Kyeong-min

Hyeong-wook

신승용

Apartment Complex Shooting Agent 1

Sin foto

김진용

Apartment Complex Shooting Agent 4

배용근

Cryptologist

Sin foto

Lim Se-hwan

2006 Operator Agent

Ko Jung-min

Kim Sung-hak's Wife

백승익

Vietnamese Gang Member 1

홍서백

Vietnamese Gang Member 2

Sin foto

서명석

Vietnamese Gang Member 3

김경란

Go Stop Grandmother 1

주부진

Go Stop Grandmother 2

박성연

Lee Han-kyu's Wife (voice)

Sin foto

Park Hyo-bin

Lee Han-kyu's Daughter

유하복

Detective 1

김문학

Detective 2

이산호

Detective 3

고창석

Vietnam Boss

박수영

Regional Police Chief

김광규

Gyeongsang Province Director

Sin foto

성현준

National Intelligence Service Senior Official

Sin foto

김명훈

Briefing agent

이태형

Detective