as Principal

as Kim Jae-yeol

as Mayor of Seoul

as Lee Young-ho

as Kim Deok-bae

as Professor Oh

as CEO Hwang

as Mr. Hong

as Man-gi

as Jjak-kwi

as Park Jin-Woo

as So-pal

as Jo Suk's Father

as Song Kyeong-soo

as Director Jang

as Inspector Yang

as Park Joong-Ho

as Lee Myung-Deuk

as Bong Pil's father

as Jik Je-hak

as Lee Kyu-chul

as Yoon Jung-Gun

as Judge

as Sam-gwan's Uncle

as Corrupt Official

as Kwon Hyun-seob

as Lee Myeong-han

as Kang Ki-young

as Guk Jang

as Officer at National Police Agency

as Detective

as Ham Sung-hoon

as

as Judge

as Gang Woo-sik

as

as Sung-chan

as President Kang

as Won Joo-bong

as Shaman

as Woon Jeon-soo

as

as Hyun-jung's father

as Seong-chan

as

as

as Ban Chang-ho

as Detective Squad Chief

as Jang Nak-young

as Jjak-gwi

as

as Woon-sik

as Detective Jo

as (uncredited)

as Chief Police at Police Substation

as Teacher (seg. 1)

as Rest Area Dealer

as Chal-kil