Cast
Hahm Eun-jung
Oh Jang-mi / Ma Seo-rin • 30 episodes
Oh Hyun-kyung
Chae Hwa-young • 30 episodes
Yoon Sun-woo
Kang Baek Ho • 30 episodes
Park Geon-il
Kang Jun Ho • 30 episodes
Kim Min-seol
Jin Hong Ju • 30 episodes
Jeong So-yeong
Jung Suk Hui [Jang Mi and Seo Rin's biological mother] • 30 episodes
Kim Hak-seon
O Bok Gil [Jang Mi's adoptive father] • 30 episodes
Lee Hyo-jeong
Ma Dae Chang [Seo Rin's grandfather] • 30 episodes
Lee Ki-chang
O Tae Pyeong [Jang Mi's brother] • 30 episodes
Lee Jae-hwang
Lee Gang Hyeok [Hwa Yeong's confidant] • 30 episodes
Jung Chan
Kang Nam Bong [Baek Ho and Jun Ho's father] • 30 episodes
Kim Sun-hye
Yeom San Wol [Hong Ju's mother] • 30 episodes
Choi Ji-yeon
Han Yeong Ja [Baek Ho and Jun Ho's mother] • 30 episodes
Kim Young-pil
Ma Dong Seok [Jang Mi and Seo Rin's biological father] • 30 episodes
Ahn Joo-in
Yang Geom-sun [Maid ]
Han Si A
Tae Suk [Young] • 4 episodes
Lee Da-yeon
[Luxury store employee] • 1 episodes
Lee Seop
[Actor] • 1 episodes