Kim Si-eun
So-hee
Oyuncular
Bae Doona
Yoo-jin
Jung Hoe-ryn
Jun-hee
강현오
Tae-joon
박우영
Dong-ho
이인영
Eun-ah
Park Hui-eun
So-hee's Mother
Kim Yong-jun
So-hee's Father
심희섭
Former Team Manager
Yoon Ga-i
Ji-won
정수하
Jung-in / Customer Oh Joo-yeon (voice)
Park Yoon-hee
Director
Choi Hee-jin
Newcomer Team Manager
Yoo Jeong-ho
Head Manager
문정웅
Headquarters Staff 1 / Customer Choi Cheol-woong (voice)
Kim Tae-yoon
Headquarters Staff 2
유재원
Call Center Colleague Yoo-jeong
김희원
Call Center Colleague Seon-ae
