คนแรกของหัวใจ คนสุดท้ายของชีวิต

손예진

Ji-hye / Joo-hee

조승우

Joon-ha

조인성

Sang-min

이기우

Tae-soo

서영희

Na-hee

이주은

Soo-kyeong

김병옥

Homeroom Teacher

이승철

Tae-soo's Father

현숙희

Tae-soo's Mother

이미숙

Joo-hee's Mother

최대웅

Elderly Man

김정태

Friend at the Countryside

Lee Seo

Grenade Thrower

Park So-eun

Young Ji-hye

금동현

Last Leaf Performer

임예진

Canteen Operator

전정로

Friend at the Countryside

한근욱

Joo-hee's Father

박도유

Seokwoo

이상인

Soo-gyeong