Birthday Letter

Jo Soo-min

Yeo Il-Ae (Young)

김경남

Goo Ki-woong

Song Geon-hee

Kim Moo-gil (Young)

전소민

Kim Jae-yeon

Jung Young-sook

Yeo Il-ae (Old)

전무송

Kim Moo-gil (Old)

Kim Hee-jung

Moo-gil's mother

Oh Man-seok

[Young Geum and Ham Duk's father]