첫 번째 남자

함은정

Oh Jang-mi / Ma Seo-rin

Oh Hyun-kyung

Chae Hwa-young

윤선우

Kang Baek Ho

Park Geon-il

Kang Jun Ho

Kim Min-seol

Jin Hong Ju

정소영

Jung Suk Hui [Jang Mi and Seo Rin's biological mother]

김학선

O Bok Gil [Jang Mi's adoptive father]

이효정

Ma Dae Chang [Seo Rin's grandfather]