The Veil [Russian]

Min Namkoong

Han Ji-hyeok

Ha-seon Park

Seo Soo-yeon

Ji-Eun Kim

Yoo Je-yi

Jang Young-Nam

Do Jin-seok (NIS overseas division deputy director)

Park Jin-Woo

Cha Min Cheol [NIS field support team member]

Kim Do-hyun

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

Jong-Tae Kim

Kang Pil-ho (NIS overseas division director)

Chul-Hyung Im

Kim Dong-hwan

Tae-Hun Nam

Jeon Heung-sik

Bong-sik Hyun

Chun Myung-ki (NIS server management agent)

Ja-Yeon Ok

Lin Wei [China Ministry of State Security agent]

Lee Kyung-young

Lee In Hwan [NIS domestic division deputy director]

Hwang Hee

Oh Kyung Seok [NIS Black Sheep team agent]

Oh-seong Yu

Baek Mo Sa

Jo Bok-rae

Kim Dong Wook [NIS Black Sheep team agent]

Hyuk-kwon Park

Lee Myung-cheol

Jae-Kyoon Lee

Lee Choon-gil

Jung Moon-sung

Jang Chun Woo