Gianna Jun

The Girl

Cha Tae-hyun

Kyun-woo

Kim In-mun

Kyun-woo's Father

Song Ok-suk

Kyun-woo's Mother

Han Jin-hee

The Girl's Father

Hyun Sook-hee

The Girl's Mother

Kim Il-woo

Quintuplets

Seo Dong-won

Army Deserter