Cast
Kim Woo Bin
Kim Woo Bin

5-8

 Song Seung Heon
Song Seung Heon

Ryu Seok

 Esom
Esom

Seol Ah

 Kang You Seok
Kang You Seok

Sa Wo

 Roh Yoon Seo
Roh Yoon Seo

Seul Ah

 Kim Eui Sung
Kim Eui Sung

Grandpa

 Jin Kyung
Jin Kyung

The President

 Nam Kyung Eub
Nam Kyung Eub

Chairman Ryu

 Feodor Chin
Feodor Chin

Grandpa

 Eugene Ko
Eugene Ko

7-3

 Lee Joo Seung
Lee Joo Seung

Useless

 Min Kim
Min Kim

Gyeong Nam

 Victoria Grace
Victoria Grace

Myeong Hui

 Jonny Siew
Jonny Siew

1-3
Crew
Ui Seok Cho
Ui Seok Cho

Director

 Ui Seok Cho
Ui Seok Cho

Writer

 Ui Seok Cho
Ui Seok Cho

Producer