박보영

Hwan Seung-hee

김영광

Hwang Woo-yeon

강기영

Ok Geun-nam

고규필

Gu Kong-ja

장성범

Choi Soo-pyo

Cha Yeob

Lee Taek-gi

서은수

Park Min-kyung

배해선

Seung-hee's Mother

안길강

Woo-yeon's Father

신소율

So-jung

송재림

Yoon-geun

소희정

Woo-yeon's Mother

임형준

Mr. Bae

김현숙

Ms. Min

민채연

Boarding Student

유희제

Taek-gi's Subordinate

하준

Seung-hee's Partner

Lee Joo-Chan

Student

윤경호

Detective

백승철

Police Station Detective Squad Chief