Illang: The Wolf Brigade

Gang Dong-won

Im Joong-kyung

Han Hyo-joo

Lee Yoon-hee

Kim Moo-yul

Han Sang-woo

Jung Woo-sung

Jang Jin-tae

Huh Joon-ho

Lee Gi-seok

Han Ye-ri

Goo Mi-kyeong

Minho

Kim Cheol-jin

Shin Eun-soo

The Girl with Red Hat

Jung Won-joong

Chief of the NPA Kim Myeong-bae

Lee Dong-ha

Park Cheol-woo

Choi Jin-ho

Chief Secretary Park Jeong-gi

Kim Pub-lae

Special Leader Park Moo-yeong

Lee Je-yeon

Department of Public Peace Agent

Lee Seol-gu

Sect One Leader

Jang Won-hyung

Park Tae-gyeong

Park Byung-eun

Park Hwan-ryeol (uncredited)

Park Kyung-man

Protester

Bae Seong-min

Protester

Park Joo-hee

Jung-hee

Jung Hyung-suk

Director Yoo

Jang Yeo-bin

Student

Lee Ga-kyung

Agent

Kim Sung-gon

Demonstrator

Kim Hyeon-chang

Public Security Department Elite Agent