Son Ye-jin

Ji-hye / Joo-hee

Cho Seung-woo

Joon-ha

Zo In-sung

Sang-min

Lee Ki-woo

Tae-soo

Seo Young-hee

Na-hee

Lee Joo-Eun

Soo-kyeong

Kim Byeong-ok

Homeroom Teacher

Lee Seung-cheol

Tae-soo's Father

Hyun Sook-hee

Tae-soo's Mother

Lee Mi-sook

Joo-hee's Mother

Choi Dae-woong

Elderly Man

Kim Jung-tae

Friend at the Countryside

Lee Seo

Grenade Thrower

Park So-eun

Young Ji-hye

Geum Dong-hyeon

Last Leaf Performer

Im Ye-jin

Canteen Operator

Jeon Jeong-ro

Friend at the Countryside

Han Geun-wook

Joo-hee's Father

Park Do-yoo

Seokwoo