Trailer
Cast
조병규
Youngest Detective
Lee Jung-min
Chae Sook-hee
최혜진
Back Street Nostalgic Girl
김한상
Past Citation Moderator
설창희
Seo-jin's Doctor
강신하
New Pacific Taxi Driver
임예은
High School Student
안창환
Kang Sang-doo
윤상현
Jo Ji-chul
최수영
Yang Jang-mi
임현성
Cyber Investigations Police
Park So-eun
Seo-jin
안재홍
Happy Balloons Boss
이성경
Cho Ji-hye
강홍석
Yong-seok
한수현
Detective Kwak
박세진
Girl Cop
김태준
Criminal Affairs Division Civil Petitioner
배유람
Helium Balloon High Schooler
옥자연
New Pacific Suicide Female Victim
정두원
Flirty Man at Club
위하준
Woo-jun
전석호
Detective Oh
이레
Young Ji-hye
김준
Chan-woong
Kim Ji-na
Former Female Taskforce
송지혁
Happy Balloon University Student
Lee Moon-bin
Guardhouse Conscripted Policeman
안성봉
Big Man
백승환
Police Chief
Chris Lyon
Carmelo
Kim Gwang-seop
Shinchon Sunglasses Man
Kim Min-kyung
Youth Division Detective
조혜주
Soo-bin
अनुपम त्रिपाठी
Arabian Subordinate
성동일
Hwang Bok-hyun
라미란
Park Mi-young
염혜란
Chief Civil Service Officer
주우재
Philip
김도완
Chan-young
하정우
Motel Staff
최병윤
Club Staff
소희정
Se-jin's Mother
서석규
Truck Driver in Accident