Pemeran Red Swan

Kim Ha Neul

as O Wan Su

Pemeran Utama

Rain (비)

as Seo Do Yun

Pemeran Utama

Jung Gyu Woon

as Kim Yong Guk [Wan Su's husband]

Pemeran Pembantu

Seo Yi Sook

as Park Mi Ran [Yong Guk's mother]

Pemeran Pembantu

Yoon Je Moon

as Han Sang Il [Hwain Group's lawyer]

Pemeran Pembantu

Ki Eun Se

as Jang Tae Ra [Jun Hui's mother]

Pemeran Pembantu

Shin Soo Jung

as Secretary Yun [Wan Su’s secretary]

Pemeran Pembantu

Jung Joo Yeon

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

Pemeran Pembantu

Go Yoon

as Yong Min [Yong Guk's younger brother]

Pemeran Pembantu

Kim Yun Jee

as Seo Ji Yeon [Yong Min's wife]

Pemeran Pembantu

Jo Won Hee

as Kim Du O [Yong Guk's father]

Pemeran Pembantu

Park Hyun Sook

as Byeon Kkoch Bun [Hwain family's head butler]

Pemeran Pembantu

Hwang Tae Kwang

as Park Kyeong Ju [Hwain family's head security]

Pemeran Pembantu

Lee Seol Hee

as Park Ji Eun [Hwain family's maid]

Pemeran Pembantu

Woo Sang Hee

as Kim So Dam [Hwain family's maid]

Pemeran Pembantu

Jung Kyung Soon

as Sim Chun Hui [Wan Su's mother]

Pemeran Pembantu

Kim Young Pil

as O Hyeon Su [Wan Su's brother]

Pemeran Pembantu

Fila Lee

as Lee Gyung Suk [Hwain family's maid]

Pemeran Pembantu

Park Chul Min

as [Reporter] (Ep. 1)

Bintang Tamu

Park Yoo Hyun

as [Reporter] (Ep. 1)

Bintang Tamu

Park Geun Wan

as [Embassy staff] (Ep. 1)

Bintang Tamu

Li Yong Qun

as [Chinese gang boss] (Ep. 1)

Bintang Tamu

Lee Tae Ho

as [Ceremony host] (Ep. 1-2)

Bintang Tamu

Sung Hyuk

as Sin Ju Hyuk [Senior inspector] (Ep. 1, 3)

Bintang Tamu

Lee Tae Geom

as Detective Lee (Ep. 2)

Bintang Tamu

Hong Yi Joo

as Detective Choi (Ep. 2)

Bintang Tamu

Han Joo Hyun

as O Wan Su [Young] (Ep. 2)

Bintang Tamu

Ryu Ji Won

as O Wan Su [Teenager] (Ep. 2)

Bintang Tamu

Lee Dong Gyu (이동규)

as [Golf announcer] (Ep. 2)

Bintang Tamu

Jung Jung Ah

as Ms. Kim [Shaman] (Ep. 3, 7-8)

Bintang Tamu

Kim Byung Ok

as [Commissioner general] (Ep. 3, 6, 9-10)

Bintang Tamu

Robin Deiana

as Daniel [Ji Yeon's butler] (Ep. 4)

Bintang Tamu

Im Jung Ok

as [Minister] (Ep. 4)

Bintang Tamu

Oh Jung Won

as [Ji Yeon’s mom] (Ep. 4)

Bintang Tamu

Lee Yoon Sang

as Chairman Seo [Ji Yeon's father] (Ep. 4-5)

Bintang Tamu

Ra Kyung Duk

as [Loan shark] (Ep. 5)

Bintang Tamu

Lee Hyun Woong

as [8 Star gang boss] (Ep. 5)

Bintang Tamu

Lee Young Joon

as [8 Star gang member] (Ep. 5)

Bintang Tamu

Kim Hyun Chang

as [Loan shark’s enforcer] (Ep. 5)

Bintang Tamu

Choi Ye Chan

as Yong Guk [Child] (Ep. 6)

Bintang Tamu

Oh Hee Joon

as Hwang Se Jun [Reporter] (Ep. 6)

Bintang Tamu

Lee Su Hyung

as [Doctor] (Ep. 6)

Bintang Tamu

Kwon Hae Sung

as Seo Jin Su [Prosecutor] (Ep. 6, 9-10)

Bintang Tamu

Lee Jae Woo

as [Hotel director] (Ep. 7)

Bintang Tamu

Song A Kyung

as Ailee Katz [Attorney] (Ep. 7-8)

Bintang Tamu

Kaare Svejgaard Olsen

as [Lawyer] (Ep. 8)

Bintang Tamu

Ko Tae Jin

as “Q2” [Bodyguard]

Bintang Tamu

Ki Eun Yoo

as Kim Jun Hui [Tae Ra's son]

Bintang Tamu

Ji Soo Won

as Jang Su Ryun [Tae Ra's mother]

Bintang Tamu

In Gyu Sik

as [Security guard]

Bintang Tamu

Won Jin Ho

Bintang Tamu

Oh Yong Seok

as [Loan shark's enforcer] (Ep. 2)

Bintang Tamu

Yoo Won Cheol

as "Q2" [Bodyguard] (Ep. 6, 9-10)

Bintang Tamu

Park Hong Kyun

Sutradara

Jung Tae Won

Producer

Kim Woo Taek

Producer

Choi Yoon Jung

Screenwriter