니나 내나

Jang Hye-jin

Mi-jeong

태인호

Kyeong-hwan

이가섭

Jae-yoon

Kim Jin-yeong

Gyoo-rim

고인범

Man-gil

Cha Mi-kyung

Kyeong-sook

이종원

Soo-wan

Lee Hyo-je

Hyeon-joong

김푸름

Tae-yeon

Lee Sang-hee

Sang-hee

조은주

Gyoo-rim's father's girlfriend

Baek Ji-won

Mi-jeong's friend