Cast
Kim Si-eun
So-hee
Bae Doona
Yoo-jin
Jung Hoe-ryn
Jun-hee
Kang Hyun-oh
Tae-joon
Bahk Woo-young
Dong-ho
Lee In-young
Eun-ah
Park Hui-eun
So-hee's Mother
Kim Yong-jun
So-hee's Father
Sim Hee-seop
Former Team Manager
Yoon Ga-i
Ji-won
Jung Soo-ha
Jung-in / Customer Oh Joo-yeon (voice)
Park Yoon-hee
Director
Choi Hee-jin
Newcomer Team Manager
Yoo Jeong-ho
Head Manager
Moon Jung-woong
Headquarters Staff 1 / Customer Choi Cheol-woong (voice)
Kim Tae-yoon
Headquarters Staff 2
Yoo Jae-won
Call Center Colleague Yoo-jeong
Kim Hee-won
Call Center Colleague Seon-ae
Park Seo-kyoung
Call Center Colleague Park Seul-ki
