Seo In-guk

Jo Won-il

이종석

Jung Woo-sang

권유리

Jung-eun

Park Cheol-min

Jae-seok

박정철

Coach Jang

윤균상

Yoon Gyun-sang

Shin Min-chul

Jung-dong

김재영

Dae-Chan

Sunwoo Jae-duk

Woo-sang's Father

조아영

Se-mi

Jeon Bo-mi

Ha-na

Lee Chang-joo

Woo-hyeon

Park Yong-sik

President of the Association

Kim Young-sun

Woo-sang's Mother

Yang Joon-hyeok

Yang Joon-hyeok

김정학

Reporter Han

Kim Won-hyo

Key Man

오인혜

Female Coach

남다름

Young Jung Woo-sang

Yu Seung-yong

Young Jo Won-il

Park Hyun-woo

Jo Min-guk

Ahn Jang-hyeok

Prologue Commentator

남도형

Prologue Announcer