القناع

Min Namkoong

Han Ji Hyuk

Ji-Eun Kim

Yoo Je Yi

Ha-seon Park

Seo Soo Yeon

Jang Young-Nam

Do Jin Suk [NIS overseas division deputy director]

Jung Moon-sung

Jang Chun Woo

Lee Kyung-young

Lee In Hwan [NIS domestic division deputy director]

Ja-Yeon Ok

Lin Wei [China Ministry of State Security agent]

Hwang Hee

Oh Kyung Seok [NIS Black Sheep team agent]

Jung Ji-yoon

Kim Yeo Jin [NIS psychologist]

Oh-seong Yu

Baek Mo Sa

Park Won-Sang

Nam Seon Woo

Min-Sang Kim

Jeong Yong Tae [NIS director]

Hyuk-kwon Park

Lee Myung Cheol

Jong-Tae Kim

Kang Pil Ho [NIS overseas division director]

So-hyun Kwon

Goo Hyo Eun [NIS field support team member]

Park Jin-Woo

Cha Min Cheol [NIS field support team member]

Bok-rae Jo

Kim Dong Wook [NIS Black Sheep team agent]

Jae-Kyoon Lee

Lee Choon Gil

Kim Do-hyun

Ha Dong Gyun [NIS crime info integration center team 1]

Jung Moon-sung

Jang Chun Woo

Bong-sik Hyun

Chun Myung Ki [NIS server management agent]

Jo Bok-rae

Kim Dong Wook [NIS Black Sheep team agent]