as Byeong-hak
as Jin-seok's Father / Mr. Park
as Lawyer
as Joo-dong
as CEO Jeon
as Han Yun-sik
as Kang Ki-chun
as Narrator (voice)
as R
as Self
as Jang Se-dong
as Kwon Yong-hwan
as Kim Ki-young
as Me
as Chief Nam Kyeong-dae
as Choo Hyung-Do
as Moon Dok-bae / Moon Chae-ku
as Lee Eui-myeong
as Kim Kyoo-hwan
as Oh Sung-ho
as Professor Seong
as Mr. Jang
as Young-sub
as Yun Young-hwan
as Wan-ho
as Moon-soo
as Vice Principal (Relay)
as Young-cheol
as Shin Jae-yeol
as CEO Jeong (voice)
as Doctor
as Jung Ji-yong
as Young-soo
as Mr. Moon
as Himself
as Bae Tae-gon
as President Yoon
as Pan-gon
as Sang-won
as Gu Yang-Won
as Professor Song
as Hwan
as Jeon Sang-ok
as Narrator
as DJ
as Yoo Han-il
as Hong Sun-jo
as Min Yong-jun
as Congressman Cha Jong-hyeon
as Won Chang-ho
as King Daemusin
as Dr. Myung
as Kyung Pil
as Hwang In-bum
as Do Won Bong [Seongju Prison inmate]
as Kim Tae-Sang
as Koo Tae-Won
