Cast 98
Kim Si-eunSo-hee
Bae DoonaYoo-jin
Jung Hoe-rynJun-hee
Kang Hyun-ohTae-joon
Park Woo-youngDong-ho
Lee In-youngEun-ah
Park Hui-eunSo-hee's Mother
Kim Yong-junSo-hee's Father
Sim Hee-seopFormer Team Manager
Yoon Ga-iJi-won
Jung Soo-haJung-in / Customer Oh Joo-yeon (voice)
Park Yoon-heeDirector
Choi Hee-jinNewcomer Team Manager
Yoo Jeong-hoHead Manager
Moon Jung-woongHeadquarters Staff 1 / Customer Choi Cheol-woong (voice)KKim Tae-yoonHeadquarters Staff 2YYoo Jae-wonCall Center Colleague Yoo-jeong
Kim Hee-wonCall Center Colleague Seon-ae
Park Seo-kyoungCall Center Colleague Park Seul-ki
Kim Woo-kyumDetective BaeKKim Tae-woongDetective Kim / Customer Yoon Won-sang (voice)
Song Yo-sepChief of Criminal DivisionNNa Jong-minChief of Police Station
Heo Jeong-doHomeroom Teacher
Park Soo-youngVice Principal
Kwon Da-hamChief of Staff
Hwang Jeong-minSchool Vice-Commissioner
Han Hye-jiFormer Team Manager's WifeSShim Ji-anFormer Team Manager's Son
Eom Ok-ranBar Owner
Kim Soo-yeongPractice Room Member Soo-yeong
Lee Hwa-youngPractice Room Member Hwa-youngYYoo Jae-yeonPractice Room Member Jae-yeon
Cho Yu-jinPractice Room Member Min-jiLLee Ji-hoPractice Room Member Ji-hoJJang Eun-jeongPractice Room Member Eun-jeongOOh Joong-hoonCall Center Guide StaffNNa Won-heeNew Colleague Myeong-kyeong / Customer Koo Min-seo (voice)JJo Ha-minNew Colleague Eun-hwaKKang Hee-minCall Center Agent / Customer Lee Joo-bin (voice)
Ko Ha-eunCall Center AgentKKim Do-yeonCall Center AgentKKim Mi-riCall Center AgentKKim Soo-yeonCall Center AgentKKim Chae-wonCall Center AgentKKim Hye-yoonCall Center AgentPPark Hyeon-yeongCall Center AgentPPark Hyeon-haCall Center AgentBBaek Seo-yeonCall Center AgentSSon Jin-jooCall Center AgentYYang Ah-reumCall Center AgentYYang Yeon-heeCall Center AgentYYoon So-heeCall Center AgentYYoon Ye-hyeonCall Center AgentLLee Se-minCall Center AgentLLee Soo-binCall Center AgentLLee Yoo-songCall Center AgentLLee HanCall Center AgentIIm Jin-kyeongCall Center AgentJJin Min-jeongCall Center AgentCChoi Ha-wonCall Center Agent
Park Gun-jooTae-joon's Bullying ColleagueKKwon Joon-yeolTae-joon's Factory Colleague
Cha Woo-youngTae-joon's Factory ColleagueLLee Seung-yeongTae-joon's Factory ColleagueYYoo Yong-heeParking Lot Security Guard
Lee Yoon-jiFemale Employee on Her Way to WorkMMin Jae-wonSecurity GuardSSin Ho-yeonSecurity GuardJJeon Jeong-hoonSecurity GuardPPark Hyeon-gookHuman and Net StaffPPark Seong-woongForensic ExaminerJJang In-taeFuneral StaffLLee Chae-yeongRedhead TraineeSSon Yoo-jinTraineeAAhn So-jeongTraineeCChae-seulTraineeGGo Eun-seonChaperone TeacherKKang Seo-hooChild Going to SchoolKKwon Hae-rinChild Going to SchoolBBae Seo-eunChild Going to SchoolSSeo Hyo-wonChild Going to SchoolSSeo Jae-heeChild Going to SchoolLLee Eun-gyooChild Going to SchoolKKim Ki-hyunDong-ho's Factory ColleagueKKim Jae-beomDong-ho's Factory ColleagueKKim Jong-hakDong-ho's Factory ColleagueNNam Yoon-giDong-ho's Factory ColleagueSSeo Sang-wooDong-ho's Factory ColleagueHHeo Geon-haengDong-ho's Factory ColleagueGGal Jae-yoonFuneral DirectorKKim Jin-yeongTechnical Team Staff / Customer Cho Sang-wook (voice) / Customer Jeong Doo-wan (voice)NNa Ye-eunJun-hee's Fan
Kim Ye-naPolice Station Staff
Chu Eun-kyeongPolice Station StaffKKim Han-saemDetective Bae's Stand-InMMoon Seong-ryeolCustomer Seo Jang-woo (voice)
Lee Jong-minGopchang Restaurant ManCrew 27
Art
Camera
Costume & Make-Up
Crew
Directing
Editing
Lighting
Production
MMatt DuganExecutive Consultant
Choi Pyung-hoExecutive ProducerKKim Dong-haProducerKKim Ji-yeonProducer
Choi Pyung-hoExecutive ProducerKKim Dong-haProducerKKim Ji-yeonProducerSound
KKim Hye-jeongBoom OperatorCChoi Tae-hyunOriginal Music Composer
Jang Young-gyuOriginal Music ComposerJJeong Min-juSoundYYun-gyeong KimSound Effects EditorKKim Kyu-manSound MixerHHwang Jung-hoSound Supervisor
Jang Young-gyuOriginal Music ComposerJJeong Min-juSoundYYun-gyeong KimSound Effects EditorKKim Kyu-manSound MixerHHwang Jung-hoSound Supervisor