Kang Kyung-hunKang Yeo Jin Jang Dong-yoonLee Doo-hak Seol In-aOh Jung-jin / Sophia Choo Young-wooChoi Cheol-woong Kim Myung-sooLee Joong-ho Hyun Seung-heeHam Yang-ja Lim Seung-JunWool Peu [Gangster] Jeon No-minHwang Chung Seong Han Jae-yeongYeom Kwang Tak Park Won-sangChoi Young Sik [Choel Woong's father] Jang Young-hyeonYoo Young Pil Shin Yoon HaLee Jeong Ok [Doo Hak's younger sister] Jeong Ji-sunJang Jang Deuk Ha Hye-seungKyung Ja [Housekeeper] Go Byeong-taek[Document seller] Seo Beom-sikByun Hak Soo [CEO] Kim Jin-man[Choong Sung's subordinate] Jeon Jae-Hong[Prosecutor] Kim Jung-sooNa Yak Kwon [Doctor] Shin Yeon-sook[Cheol Woong's ex-babysitter] Kim Young-hee[Yeo Jin's friend] Maeng Bong-hakChief Choi Jong Jin In Seong-hoKim Young Sung Park No-shik[Projectionist] Lee Jin-mok[High school teacher] Kim Se-dong[Division commander] Ahn Soo-ho[Hired protestor] Lee Moo-nyoung[Factory manager] Kim Kyung MinNa Il Soon [CEO] Won Choon-gyu[Businessman] Han Sang-chul[Tickets buyer] Seo Gwang-jaeLee Joon Shik [Police chief] Seol Woo-inLee Yoon-ae (eps 7) Ham Gun SooGoo Pan Sik [Chairman] Kim Jin Seo[Investigator] Kim Byung GiChae Dong Pal Moon Jung-daeGeum Man Cheol [Chairman] Park Sang-hyeok[Lee Doo Hak's friend] Shim Jae-hyunKim Sung Yeob Moon Ki-young[Ethics committee manager] 
