Secretly, Greatly

Overview

Three elite North Korean sleeper agents live under cover for so long that they believe their cover stories are their real identities. They are shocked when they are ordered to kill one another or face death at the hands of an elite hit team.

Details

Cast

Kim Soo-hyun

Won Ryu-hwan / Bang Dong-gu

Park Ki-woong

Lee Hae-rang

Lee Hyun-woo

Lee Hae-jin

Son Hyun-joo

Kim Tae-won

Ko Chang-seok

Seo Sang-gu

Kim Sung-kyun

Seo Soo-hyuk

Shin Jung-keun

Mr. Park

Hong Kyung-in

Jo Doo-seok

Lee Chae-young

Ran

Park Eun-bin

Yoon Yoo-ran

Choi Woo-shik

Yoon Yoo-joon

Goo Seung-hyun

Hwang Chi-woong

Um Tae-goo

Hwang Jae-oh

Kim Pub-lae

NIS General Manager

Park Hye suk

Jeon Sun-im

Jo Yong jin

Se-yoong

Jo Young-jin

Kim Hui-gwan

Lee Yeon-kyung

Chi-woong's Mother

Ko In-beom

NIS

Yoo Jun

Young Lee Hae-rang