생일편지

조수민

— Yeo Il-Ae (Young)

김경남

— Goo Ki-woong

송건희

— Kim Moo-gil (Young)

전소민

— Kim Jae-yeon

정영숙

— Yeo Il-ae (Old)

Jeon Moo-song

— Kim Moo-gil (Old)

Kim Hee-jung

— Moo-gil's mother

Oh Man-seok

— [Young Geum and Ham Duk's father]