Cast
K
Kang Hyun-oh
as Tae-joon
P
Park Woo-young
as Dong-ho
J
Jung Soo-ha
as Jung-in / Customer Oh Joo-yeon (voice)
K
Kim Tae-yoon
as Headquarters Staff 2
Y
Yoo Jae-won
as Call Center Colleague Yoo-jeong
K
Kim Tae-woong
as Detective Kim / Customer Yoon Won-sang (voice)
S
Shim Ji-an
as Former Team Manager's Son
K
Kim Soo-yeong
as Practice Room Member Soo-yeong
Y
Yoo Jae-yeon
as Practice Room Member Jae-yeon
L
Lee Ji-ho
as Practice Room Member Ji-ho
J
Jang Eun-jeong
as Practice Room Member Eun-jeong
O
Oh Joong-hoon
as Call Center Guide Staff
N
Na Won-hee
as New Colleague Myeong-kyeong / Customer Koo Min-seo (voice)
J
Jo Ha-min
as New Colleague Eun-hwa
K
Kang Hee-min
as Call Center Agent / Customer Lee Joo-bin (voice)
K
Ko Ha-eun
as Call Center Agent
K
Kim Do-yeon
as Call Center Agent
K
Kim Mi-ri
as Call Center Agent
K
Kim Soo-yeon
as Call Center Agent
K
Kim Chae-won
as Call Center Agent
K
Kim Hye-yoon
as Call Center Agent
P
Park Hyeon-yeong
as Call Center Agent
P
Park Hyeon-ha
as Call Center Agent
B
Baek Seo-yeon
as Call Center Agent
S
Son Jin-joo
as Call Center Agent
Y
Yang Ah-reum
as Call Center Agent
Y
Yang Yeon-hee
as Call Center Agent
Y
Yoon So-hee
as Call Center Agent
Y
Yoon Ye-hyeon
as Call Center Agent
L
Lee Se-min
as Call Center Agent
L
Lee Soo-bin
as Call Center Agent
L
Lee Yoo-song
as Call Center Agent
L
Lee Han
as Call Center Agent
I
Im Jin-kyeong
as Call Center Agent
J
Jin Min-jeong
as Call Center Agent
C
Choi Ha-won
as Call Center Agent
P
Park Gun-joo
as Tae-joon's Bullying Colleague
K
Kwon Joon-yeol
as Tae-joon's Factory Colleague
C
Cha Woo-young
as Tae-joon's Factory Colleague
L
Lee Seung-yeong
as Tae-joon's Factory Colleague
Y
Yoo Yong-hee
as Parking Lot Security Guard
M
Min Jae-won
as Security Guard
S
Sin Ho-yeon
as Security Guard
J
Jeon Jeong-hoon
as Security Guard
P
Park Hyeon-gook
as Human and Net Staff
P
Park Seong-woong
as Forensic Examiner
J
Jang In-tae
as Funeral Staff
L
Lee Chae-yeong
as Redhead Trainee
S
Son Yoo-jin
as Trainee
A
Ahn So-jeong
as Trainee
C
Chae-seul
as Trainee
G
Go Eun-seon
as Chaperone Teacher
K
Kang Seo-hoo
as Child Going to School
K
Kwon Hae-rin
as Child Going to School
B
Bae Seo-eun
as Child Going to School
S
Seo Hyo-won
as Child Going to School
S
Seo Jae-hee
as Child Going to School
L
Lee Eun-gyoo
as Child Going to School
K
Kim Ki-hyun
as Dong-ho's Factory Colleague
K
Kim Jae-beom
as Dong-ho's Factory Colleague
K
Kim Jong-hak
as Dong-ho's Factory Colleague
N
Nam Yoon-gi
as Dong-ho's Factory Colleague
S
Seo Sang-woo
as Dong-ho's Factory Colleague
H
Heo Geon-haeng
as Dong-ho's Factory Colleague
G
Gal Jae-yoon
as Funeral Director
K
Kim Jin-yeong
as Technical Team Staff / Customer Cho Sang-wook (voice) / Customer Jeong Doo-wan (voice)
N
Na Ye-eun
as Jun-hee's Fan
K
Kim Han-saem
as Detective Bae's Stand-In
M
Moon Seong-ryeol
as Customer Seo Jang-woo (voice)
Crew
J
Jeong Min-ju
Sound
K
Kim Dong-ha
Producer
C
Choi Tae-hyun
Original Music Composer
