Kim Sang-nam

Jung Jae-young

Na Joo-won

Yu Seon

Park Choong-nam (uncredited)

Son Seung-won

Goon San High Baseball Team

Kim Ho-won

Vice Principal

Kang Shin-il

Cha Myeong-jae

Jang Ki-bum

Jang Dae-geun

Kim Hye-seong

Charles

Cho Jin-woong

Principal Nun

Kim Mi-kyeong

Kim Jin-man

Lee Hyun-woo

Oh Chul-jin (uncredited)

Ji Il-ju

Jo Jang-hyuk (uncredited)

Kim Dong-young

Music

Cho Young-wuk

Director

Kang Woo-suk

Lighting Director

Kang Dae-hui

Adaptation

Shin Dong-ik

Makeup & Hair

Jang Jin

Production Design

Lee Tae-hoon

Writer

Kim Ki-beom

Editor

Ko Im-pyo

Production Manager

Lee Se-ri

VFX Supervisor

Kim Wook