Thiên Nga Đỏ

Jung Gyu Woon

Kim Yong Guk [Wan Su's husband]

Seo Yi Sook

Park Mi Ran [Yong Guk's mother]

Yoon Je Moon

Han Sang Il [Hwain Group's lawyer]

Ki Eun Se

Jang Tae Ra [Jun Hui's mother]

Shin Soo Jung

Secretary Yun [Wan Su’s secretary]

Jung Joo Yeon

Lee Jin / "Q1" [Wan Su's driver]

Go Yoon

Yong Min [Yong Guk's younger brother]

Kim Yun Jee

Seo Ji Yeon [Yong Min's wife]

Jo Won Hee

Kim Du O [Yong Guk's father]

Park Hyun Sook

Byeon Kkoch Bun [Hwain family's head butler]

Hwang Tae Kwang

Park Kyeong Ju [Hwain family's head security]

Lee Seol Hee

Park Ji Eun [Hwain family's maid]

Woo Sang Hee

Kim So Dam [Hwain family's maid]

Jung Kyung Soon

Sim Chun Hui [Wan Su's mother]

Kim Young Pil

O Hyeon Su [Wan Su's brother]

Fila Lee

Lee Gyung Suk [Hwain family's maid]