Kim Woo-bin
— Ji-hyuk
Lee Hyun-woo
— Jong-bae
Kim Yeong-cheol
— Boss Jo
조윤희
— Eun-ha
Man-Sik Jeong
— Prosecutor
임주환
— Boss Jo's Right-hand Man
신구
— Director Oh
Heo Joon-seok
— Detective #2
윤기창
— Detective #3
Ko Chang-seok
— Gu-in
Kim Sung-kyu
— Detective Team 2
차태현
— New Technician
Kim Won-jin
— Southern Customs Control Officer #1
한지은
— Restaurant Interviewer
Seo Ji-hee
— Young Eun-ha
Jung Sung-il
— Henchman