All Cast
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
Keum Dong-hyun
Last Leaf Performer
Im Ye-jin
Canteen Operator
Jeon Jeong-ro
Friend at the Countryside
Han Geun-wook
Joo-hee's Father