徐娇

Wei-wei

성동일

Sung Chung-su

김강우

Kim

김정태

Rival Baseball Team Director

オダギリジョー

Ito Hiroshi

김희원

Loan Shark

김응수

KBO Commissioner

변희봉

Wei-wei's Grandfather

김지영

Young Wei-wei

고창석

Detective So

Don Lee

Caster

김정은

Jung-eun

김흥래

Mr. Go

조재윤

Orthopedic Doctor

정인기

Gong In-gu

Jung Ji-yoon

Show Host

김인철

Referee

Lee Jun-hyeok

Zeroz