챔프

차태현

Seung-ho

Su-jeong Kim

Ye-seung

유오성

Trainer Yoon

박하선

Yoon-Hee

Yoon Hee-seok

In-Kwon

안서현

Little girl

백윤식

Lee Jeong-woo

Geek

김황성

Writer

이환경

Director

Kim Min-gi

Producer

Im Hee-chul

Executive Producer

김영석

Writer