Kyung Jee- D.O
Millda - Yoona
Kim Margaret/Kim- Min ah
Kim Marianne/Anne- Min ah
Aunt Siyoon - Aunt Millda
Uncle Seulgi- Uncle Millda
Omma Sulli-Omma Kyung Jee
Appa Sihoon-Appa Kyung Jee
Marena-Seohyun
Chan Ye- Chanyeol
Harry-Baekhyun
Chan Ge-Suho
Cast
Kyung Jee- D.O
Millda - Yoona
Kim Margaret/Kim- Min ah
Kim Marianne/Anne- Min ah
Aunt Siyoon - Aunt Millda
Uncle Seulgi- Uncle Millda
Omma Sulli-Omma Kyung Jee
Appa Sihoon-Appa Kyung Jee
Marena-Seohyun
Chan Ye- Chanyeol
Harry-Baekhyun
Chan Ge-Suho