Kim Jung-hak
Reporter Han
Park Cheol-min
Jae-seok
Kim Young-sun
Woo-sang's Mother
Oh In-hye
Female Coach
Lee Jong-suk
Jung Woo-sang
Seo In-guk
Jo Won-il
Kwon Yu-ri
Jung-eun
Park Jung-chul
Coach Jang
Cho Ja-young
Se-mi
Park Yong-sik
President of the Association
Yoon Kyun-sang
Yoon Gyun-sang
Nam Da-reum
Young Jung Woo-sang
Sunwoo Jae-duk
Woo-sang's Father
Kim Jae-young
Dae-Chan
Nam Doh-hyeong
Prologue Announcer
Park Hyun-woo
Jo Min-guk