Elenco - Officer of the Year
박중훈
Hwang Jae-sung
Sun-kyun Lee
Jeong Eui-chan
이성민
Detective Jo
김정태
Detective Song
Ko Joo-yeon
Soo-yeon
한수연
Hyun-sook
Kang Ki-hwa
Hye-jin
Jeong Do-won
Detective Shin
안용준
Detective Kim
임원희
Ph.D Ko
이한위
Lee Yong-kab
Sung Yeol-seok
Metropolitan Detective
Lee Seung-cheol
Hyun-sook's father
김소진
Mapo Detective
Oh Seong-soo
Detective
배용근
Investigator
Kim Woon
Conscripted Policeman