Lee Joo-young as Soo-in

Lee Jun-hyuk as Jin-tae

Yeom Hye-ran as Hae-sook

Song Young-gyu as Gui-nam

Kwak Dong-yeon as Jung-ho

Joo Hae-eun as Bang-geul

You Chea-myung as Team Head Kim

Jang Jun-whee as Team Leader

Kim Min-seo as Young Soo-in

Lee Sang-hee as Principal

Lim Ho-jun as Teacher

Kim Jong-soo as Coach Park

Lee Chae-eun as Teacher Kim

Seo Jin-won as High School Baseball Team Member

Oh Jun-hyeok as

Hong Sang-pyo as Indie director