미스터 고

徐娇

Wei-wei

ソン・ドンイル

Sung Chung-su

キム・ガンウ

Kim

김정태

Rival Baseball Team Director

オダギリジョー

Ito Hiroshi

キム・ヒウォン

Loan Shark

김응수

KBO Commissioner

변희봉

Wei-wei's Grandfather

김지영

Young Wei-wei

コ・チャンソク

Detective So