Midnight Runners

Park Seo-joon

Ki-joon

강하늘

Hee-yeol

성동일

Professor Yang

박하선

Joo-hee

고준

Young-choon

이호정

Yoon-jeong

배유람

Jae-ho

조준

Koon-ho

변우석

Celebrity

Kim Kyu-baek

Young-choon's Gang Member

오유진

Eun-mi

정다은

Hyo-jin

이은샘

Student

Cha Si-won

Student

황찬성

Self

신안진

Professor

Jeong Dong-hoon

Student

Lee Seung-hee

Gun-young

권유나

Ye-jin's Sister

Lee Jun-hyeok

Professor Ha

Sin foto

서정규

Professor

Sin foto

하현수

Seung-min

이다영

Cadet At Police Academy

이원희

Police Academy Student

한승윤

Police Academy Training Group

김기범

Police Academy Training Group

Han Ji-won

Female middle School Srudent

조현임

OB/GYN Cleaning Lady

서정연

Ki-joon's Mother

이수인

Club Woman Soo-in

정의순

Tteokbokki Restaurant Owner

김은경

Tteokbokki Restaurant Owner

Sin foto

배한용

Tteokbokki Restaurant Owner

이세희

Se-hee

Choe Hong-il

Hee-yeol's Father

Sin foto

서병덕

Disciplinary Committee Professor

Sin foto

임현철

Gangnam Police Station Guard

Sin foto

이선호

Police Academy Student

김영아

Sterile Woman

Sin foto

김동인

Sterile Woman's Husband

Sin foto

유호한

Professor

Sin foto

김정섭

Jung-seob

Sin foto

천화성

Ye-jin's mother

여욱환

Club

아인

Kidnapped Girl