Illang: The Wolf Brigade

Gang Dong-won

As Im Joong-kyung

Han Hyo-joo

As Lee Yoon-hee

Kim Moo-yul

As Han Sang-woo

Jung Woo-sung

As Jang Jin-tae

Huh Joon-ho

As Lee Gi-seok

Han Ye-ri

As Goo Mi-kyeong

Minho

As Kim Cheol-jin

Shin Eun-soo

As The Girl with Red Hat

Jung Won-joong

As Chief of the NPA Kim Myeong-bae

Lee Dong-ha

As Park Cheol-woo

Choi Jin-ho

As Chief Secretary Park Jeong-gi

Kim Pub-lae

As Special Leader Park Moo-yeong

Lee Je-yeon

As Department of Public Peace Agent

Lee Seol-gu

As Sect One Leader

Jang Won-hyung

As Park Tae-gyeong

Park Byung-eun

As Park Hwan-ryeol (uncredited)

Park Kyung-man

As Protester

Bae Seong-min

As Protester

Park Joo-hee

As Jung-hee

Jung Hyung-suk

As Director Yoo

Jang Yeo-bin

As Student

Lee Ga-kyung

As Agent

Kim Sung-gon

As Demonstrator

Kim Hyeon-chang

As Public Security Department Elite Agent

Kang Dong-gyun

As Special Forces

Kim Tae-yun

As Protester

Moon Ye-won

As Splendid Costume Eoman

Kwon Hyuk-sung

As Protester

Kim Jong-tae

As Sect 2