So-hee

김시은

Acting

Yoo-jin

배두나

Acting

Jun-hee

정회린

Acting

Tae-joon

강현오

Acting

Dong-ho

박우영

Acting

Eun-ah

이인영

Acting

So-hee's Mother

박희은

Acting

So-hee's Father

김용준

Acting

Former Team Manager

심희섭

Acting

Ji-won

윤가이

Acting

Jung-in / Customer Oh Joo-yeon (voice)

정수하

Acting

Director

박윤희

Acting

Newcomer Team Manager

최희진

Acting

Head Manager

유정호

Acting

Headquarters Staff 1 / Customer Choi Cheol-woong (voice)

문정웅

Acting

Headquarters Staff 2

김태윤

Acting

Call Center Colleague Yoo-jeong

유재원

Acting

Call Center Colleague Seon-ae

김희원

Acting

Call Center Colleague Park Seul-ki

박서경

Acting

Detective Bae

김우겸

Acting

Detective Kim / Customer Yoon Won-sang (voice)

김태웅

Acting

Chief of Criminal Division

송요셉

Acting

Chief of Police Station

나종민

Acting

Homeroom Teacher

허정도

Acting

Vice Principal

박수영

Acting

Chief of Staff

권다함

Acting

School Vice-Commissioner

황정민

Acting

Former Team Manager's Wife

한혜지

Acting

Former Team Manager's Son

심지안

Acting

Bar Owner

엄옥란

Acting

Practice Room Member Soo-yeong

김수영

Acting

Practice Room Member Hwa-young

이화영

Acting

Practice Room Member Jae-yeon

유재연

Acting

Practice Room Member Min-ji

조유진

Acting

Practice Room Member Ji-ho

이지호

Acting

Practice Room Member Eun-jeong

장은정

Acting

Gopchang Restaurant Man

이종민

Acting

Call Center Guide Staff

오중훈

Acting

New Colleague Myeong-kyeong / Customer Koo Min-seo (voice)

나원희

Acting

New Colleague Eun-hwa

조하민

Acting

Call Center Agent / Customer Lee Joo-bin (voice)

강희민

Acting

Call Center Agent

고하은

Acting

Call Center Agent

김도연

Acting

Call Center Agent

김미리

Acting

Call Center Agent

김수연

Acting

Call Center Agent

김채원

Acting

Call Center Agent

김혜윤

Acting

Call Center Agent

박현영

Acting

Call Center Agent

박현하

Acting

Call Center Agent

백서연

Acting

Call Center Agent

손진주

Acting

Call Center Agent

양아름

Acting

Call Center Agent

양연희

Acting

Call Center Agent

윤소희

Acting

Call Center Agent

윤예현

Acting

Call Center Agent

이세민

Acting

Call Center Agent

이수빈

Acting

Call Center Agent

이유송

Acting

Call Center Agent

이한

Acting

Call Center Agent

임진경

Acting

Call Center Agent

진민정

Acting

Call Center Agent

최하원

Acting

Tae-joon's Bullying Colleague

박건주

Acting

Tae-joon's Factory Colleague

권준열

Acting

Tae-joon's Factory Colleague

차우영

Acting

Tae-joon's Factory Colleague

이승영

Acting

Parking Lot Security Guard

유용희

Acting

Female Employee on Her Way to Work

이윤지

Acting

Security Guard

민재원

Acting

Security Guard

신호연

Acting

Security Guard

전정훈

Acting

Human and Net Staff

박현국

Acting

Forensic Examiner

박성웅

Acting

Funeral Staff

장인태

Acting

Redhead Trainee

이채영

Acting

Trainee

손유진

Acting

Trainee

안소정

Acting

Trainee

채슬

Acting

Chaperone Teacher

고은선

Acting

Child Going to School

강서후

Acting

Child Going to School

권해린

Acting

Child Going to School

배서은

Acting

Child Going to School

서효원

Acting

Child Going to School

서재희

Acting

Child Going to School

이은규

Acting

Dong-ho's Factory Colleague

김기현

Acting

Dong-ho's Factory Colleague

김재범

Acting

Dong-ho's Factory Colleague

김종학

Acting

Dong-ho's Factory Colleague

남윤기

Acting

Dong-ho's Factory Colleague

서상우

Acting

Dong-ho's Factory Colleague

허건행

Acting

Funeral Director

갈재윤

Acting

Technical Team Staff / Customer Cho Sang-wook (voice) / Customer Jeong Doo-wan (voice)

김진영

Acting

Jun-hee's Fan

나예은

Acting

Police Station Staff

김예나

Acting

Police Station Staff

추은경

Acting

Detective Bae's Stand-In

김한샘

Acting

Customer Seo Jang-woo (voice)

문성렬

Acting