ຕົວຢ່າງ
ນັກສະແດງ
김시은
So-hee
박우영
Dong-ho
이인영
Eun-ah
권다함
Chief of Staff
황정민
School Vice-Commissioner
엄옥란
Bar Owner
김용준
So-hee's Father
조유진
Practice Room Member Min-ji
윤가이
Ji-won
박윤희
Director
김수영
Practice Room Member Soo-yeong
이화영
Practice Room Member Hwa-young
배두나
Yoo-jin
박건주
Tae-joon's Bullying Colleague
이종민
Gopchang Restaurant Man
심희섭
Former Team Manager
유정호
Head Manager
한혜지
Former Team Manager's Wife
차우영
Tae-joon's Factory Colleague
최희진
Newcomer Team Manager
박서경
Call Center Colleague Park Seul-ki
송요셉
Chief of Criminal Division
심지안
Former Team Manager's Son
정회린
Jun-hee
추은경
Police Station Staff
정수하
Jung-in / Customer Oh Joo-yeon (voice)
허정도
Homeroom Teacher
박수영
Vice Principal
이윤지
Female Employee on Her Way to Work
문정웅
Headquarters Staff 1 / Customer Choi Cheol-woong (voice)
김우겸
Detective Bae
고하은
Call Center Agent
김예나
Police Station Staff
강현오
Tae-joon
박희은
So-hee's Mother
김희원
Call Center Colleague Seon-ae