썸데이

오윤아

Jung Hye-young

Bae Doona

Hana Yamaguchi

이진욱

Im Seok-man

김민준

Go Jin-pyo

신구

Oh Bong-Soo

정영숙

Hana's grandmother

Park Joo-Hyung

Hye Young's subordinate

오정세

Seo Jung-Joon

김미경

Ms Choi

이주실

Patient in hospital

Kim Hee-jae

Writer