천국의 우편배달부

김재중

Shin Jae-joon

한효주

Jo Ha-na

신구

Choi Geun-bae

김창완

Lee Moon-gyo

Yook Mi-ra

Moon-gyo's Wife

주진모

Woon Jeon-soo

이두일

Goo Dae-bong

Jang Jung-hee

Woo-sub's Mother

정재진

Old Man

Baek So-Mi

Daughter-in-law

Kim Yoo-yeon

Woman

김재록

Branch Manager

Kim Ji-young

Employee Working Counter

Yoon Seok-Hyun

Young Woo-sub