걸캅스

라미란

as Park Mi-young

이성경

as Cho Ji-hye

윤상현

as Jo Ji-chul

최수영

as Yang Jang-mi

Yum Hye-ran

as Chief Civil Service Officer

위하준

as Woo-jun

주우재

as Philip

강홍석

as Yong-seok

김도완

as Chan-young

전석호

as Detective Oh

조병규

as Youngest Detective

Lee Jung-min

as Chae Sook-hee

Ha Jeong-woo

as Motel Staff

성동일

as Hwang Bok-hyun

이레

as Young Ji-hye

안성봉

as Big Man

백승환

as Police Chief

소희정

as Se-jin's Mother

Kim Min-kyung

as Youth Division Detective

조혜주

as Soo-bin

Jack Lyons

as JD the Tatooist

아누팜 트리파티

as Arabian Subordinate

Choi Byung-yoon

as Club Staff

임예은

as High School Student

안창환

as Kang Sang-doo

Choi Hye-jin

as Back Street Nostalgic Girl

한수현

as Detective Kwak

Kim Han-sang

as Past Citation Moderator

Park Se-jin

as Girl Cop

임현성

as Cyber Investigations Police

Park So-eun

as Seo-jin

Chris Lyon

as Carmelo

Seo Suk-kyu

as Truck Driver in Accident

안재홍

as Happy Balloons Boss

Kim Jun

as Chan-woong

설창희

as Seo-jin's Doctor

Kim Tae-jun

as Criminal Affairs Division Civil Petitioner

배유람

as Helium Balloon High Schooler

옥자연

as New Pacific Suicide Female Victim

Kim Min-kyung

as Woman & Youth Division Detective

Jeong Doo-won

as Flirty Man at Club

Kim Gwang-seop

as Shinchon Sunglasses Man

Kim Chul-hwan

as Helium Balloon High Schooler

Kim Ji-na

as Former Female Taskforce

Song Ji-hyuk

as Happy Balloon University Student

Lee Moon-bin

as Guardhouse Conscripted Policeman

Gambhir Man Shrestha

as Arab Owner of Big-sized Clothes Store