character - Yang Dong-gu

character - Kim Cheol-seok

character - Gong Su-pyo

character - King

character - Kwon Hyuk-pil

character - Lee Jong-hyuk

character - Dong Gwan-Soo

character - Sang-cheol

character - Colonel Shin

character - Lee Hyung Seok

character - Choi Gi-chul

character - Oh Ki-Wan

character - Teacher

character - Himself

character - Gyu-hyeon

character - Sang Bong-tae

character - Self

character - Dong-min

character - Self

character - Sung Sun-woo (older) (voice)

character - Kang Suk-joon

character - Joon-seob

character - Himself - Student

character - Himself

character - Park Min-joon

character - Young Ho

character - Seo Byung-hoon

character - [Man in the street]

character - Himself

character - Lee Jung-rok

character - Baek Kyung-min

character - Jung Il-do

character - Kim Tae-ho

character - Lee Kang-seong

character - Hwang Chul-woong

character - Seo Jong-cheol

character - Yoo Gwan-Pil

character - Ha Chang-ryong

character - K

character - Han Dong-min

character - Jin Muyeong

character - Fox 2

character - Lee Hyun Chul

character - Gangster

character - Jung Woo-Jin

character - Seok Hee-jung

character - Park Dong-jae

character - Squad Leader Shin

character - Shin Hyun-tae

character - Shin Seok-gi

character - Cha Jong-hoon

character - Gang Member

character - Special Agent, North Korean 8th Squad (uncredited)