Cast (47)

Ra Mi-ran

Park Mi-young

Lee Sung-kyoung

Cho Ji-hye

Yoon Sang-hyun

Jo Ji-chul

Choi Soo-young

Yang Jang-mi

Yeom Hye-ran

Chief Civil Service Officer

Wi Ha-jun

Woo-jun

Joo Woo-jae

Philip

Kang Hong-suk

Yong-seok

Kim Do-wan

Chan-young

Jun Suk-ho

Detective Oh

Cho Byeong-kyu

Youngest Detective

Lee Jung-min

Chae Sook-hee

Ha Jung-woo

Motel Staff

Sung Dong-il

Hwang Bok-hyun

Lee Re

Young Ji-hye

Ahn Seong-bong

Big Man

Baek Seung-hwan

Police Chief

So Hee-jung

Se-jin's Mother

Kim Min-kyung

Youth Division Detective

Jo Hye-joo

Soo-bin

Jack Lyons

JD the Tatooist

Anupam Tripathi

Arabian Subordinate

Choi Byung-yoon

Club Staff

Im Ye-eun

High School Student

Ahn Chang-hwan

Kang Sang-doo

Choi Hye-jin

Back Street Nostalgic Girl

Han Soo-hyun

Detective Kwak

Kim Han-sang

Past Citation Moderator

Park Se-jin

Girl Cop

Lim Hyun-sung

Cyber Investigations Police

Park So-eun

Seo-jin

Chris Lyon

Carmelo

Seo Suk-kyu

Truck Driver in Accident

Ahn Jae-hong

Happy Balloons Boss

Kim Jun

Chan-woong

Seol Chang-hee

Seo-jin's Doctor

Kim Tae-jun

Criminal Affairs Division Civil Petitioner

Bae Yoo-ram

Helium Balloon High Schooler

Ok Ja-yeon

New Pacific Suicide Female Victim

Kim Min-kyung

Woman & Youth Division Detective

Jeong Doo-won

Flirty Man at Club

Kim Gwang-seop

Shinchon Sunglasses Man

Kim Chul-hwan

Helium Balloon High Schooler

Kim Ji-na

Former Female Taskforce

Song Ji-hyuk

Happy Balloon University Student

Lee Moon-bin

Guardhouse Conscripted Policeman

Gambhir Man Shrestha

Arab Owner of Big-sized Clothes Store

Crew (40)

Jeon Gun-ik

Special Effects Supervisor

Hwang Jung-ho

Production Sound Mixer

No Ju-han

Still Photographer

Yoon Seong-min

Stunts

Lee Bong-woo

Set Decoration

Kwon Tae-ho

Stunts

Yoo Mi-jin

Stunts

Kang Moo-seong

Set Decoration

Eom Se-yong

Props

Cho Gi-hun

Key Grip

Kwon Ji-yoon

Assistant Director

Jeong Hye-ri

Digital Intermediate

Kim Dong-hyo

Lighting Artist

Jeon Young-wook

Still Photographer

Kang Gyeong-su

Stunts

Kim Jong-sung

Visual Effects

Dawon Jung

Writer

Ahn Seong-hyun

Producer

Dawon Jung

Director

Byun Bong-hyun

Executive Producer

Lee Sung-jae

Director of Photography

Kim Hyung-ju

Editor

Lee Jae-hak

Original Music Composer

Son Min-jeong

Production Design

Lee Seung-yeop

Sound Supervisor

Heo Min-heoi

Executive Producer

Ahn Seong-hyun

Adaptation

Na Jun-o

Original Story

Lee Jae-yun

Original Story

Min So-yeon

Adaptation

Park Min-hui

Makeup & Hair

Shin Ji-young

Costume Design

Kim Young-rok

Sound Supervisor

Lee Dong-hwa

Lighting Director

Lim Myeong-gyun

Executive Producer

Lee Seon-yeong

Executive Producer's Assistant

Kim Su-jin

Production Assistant

Lim Byeong-woo

Sound Director

Tae Wook

Props

Heo Myeong-haeng

Fight Choreographer