우리가 결혼할 수 있을까

Sung Joon

— Jung-hoon

정소민

— Hye-yoon

Kim Young-kwang

— Ki-joong

한그루

— Dong-bi

이미숙

— Deul-ja

김성민

— Do-Hyun

정애연

— Hye-jin

Sunwoo Eun-Sook

— Eun-kyung

Lee Jae-yong

— Dong-bi's father

강석우

— Dong-gun

최화정

— Lee Deul-rae

Seo Ji Yeon

— Leader Kim