만분의 일초

チュ・ジョンヒョク

Kim Jae-woo

Moon Jin-seung

Hwang Tae-su

장준휘

Choi Jun-hee

김용석

Han Won-sang

최민철

Coach Nam Gi-cheol

이주연

Woo Su-a

パク・チア

Jae-woo's mother

👤

Jo Yu-sin

Jae-woo's father (Kim Cheol-won)