One the Woman

Director

• 
  Choi Young Hoon

Screenwriter

• 
  Kim Yoon

Main Role

• 
  Lee Ha Nee

  Kang Mi Na | Cho Yeon Ju

  Main Role
• 
  Lee Sang Yoon

  Han Seung Uk

  Main Role
• 
  Lee Won Keun

  An Yu Jun

  Main Role
• 
  Jin Seo Yun

  Han Seong Hye

  Main Role

Support Role

• 
  Go Wook

  Han Seong Un [Hanju Group's second son / Mi Na's husband]

  Support Role
• 
  Jeon Gook Hwan

  Han Yeong Sik [Hanju Group chairman]

  Support Role
• 
  Na Young Hee

  Seo Yeong Won [Mi Na's mother-in-law]

  Support Role
• 
  Song Seung Ha

  Han Seong Mi [Hanju Group's youngest daughter]

  Support Role
• 
  Jo Yun Hee

  Heo Jae Hui [Hanju Group's eldest daughter-in-law]

  Support Role
• 
  Shin Seo Woo

  Han Seon U [Jae Hui's son]

  Support Role
• 
  Kim Chang Wan

  No Hak Tae [Hanju Group's legal team head]

  Support Role
• 
  Ye Soo Jung

  Kim Gyeong Sin [Housekeeper]

  Support Role
• 
  Kim Bong Man

  Jung Do U

  Support Role
• 
  Jiyun Kim Huong

  Trang

  Support Role
• 
  Kim Won Hae

  Ryu Seung Deok [Yeon Ju's senior]

  Support Role
• 
  Jung In Ki

  Kang Myeong Guk [Yeon Ju's father]

  Support Role
• 
  Jo Dal Hwan

  Choi Dae Chi [Gangster]

  Support Role
• 
  Park Jeong Hwa

  Park So I [News anchor]

  Support Role
• 
  Hwang Young Hee

  Kang Eun Hwa [Mi Na's aunt]

  Support Role
• 
  Jo Young Hoon

  Park Dong Yeong

  Support Role
• 
  Lee Jin Na

  Yoo Seon Gyeong

  Support Role
• 
  Lee Hwa Kyum

  Kim Eun Jeong [Secretary]

  Support Role

Guest Role

• 
  Kim Nam Gil

  Michael (Ep. 1)

  Guest Role
• 
  Min Eung Shik

  Chairman Song (Ep. 1)

  Guest Role
• 
  Ahn Sang Woo

  [Prosecutor] (Ep. 1)

  Guest Role
• 
  Heo Jae Ho

  [Chairman Song's distant relative] (Ep. 1)

  Guest Role
• 
  Jin Sun Kyu

  [Fried chicken deliveryman] (Ep. 1)

  Guest Role
• 
  Jeong Young Do

  [Auctioneer] (Ep. 1)

  Guest Role
• 
  Park Young Soo

  [Priest] (Ep. 1-3)

  Guest Role
• 
  Han Sa Myung

  Woo Seong [Samgeori gang] (Ep. 1, 3, 7-9, 14-15)

  Guest Role
• 
  Kim Jae Young

  Lee Bong Sik [Con artist] (Ep. 1, 4-9)

  Guest Role
• 
  Mi Seok

  Ki Man [World Cup gang] (Ep. 1, 9)

  Guest Role
• 
  Kim Do Yeon

  Cho Yeon Ju [Young] (Ep. 1-3, 6-10, 12-13) | Kang Mi Na [Young] (Ep. 2, 10)

  Guest Role
• 
  Seong Byung Sook

  [Yeon Ju's grandmother] (Ep. 1-2, 7-8, 12-13)

  Guest Role
• 
  Yoon Dae Yeol

  Woo Beom [Samgeori gang] (Ep. 1, 3, 7-9, 11-15)

  Guest Role
• 
  Shin Seo Hyun

  Byeon Su Gyeong (Ep. 2)

  Guest Role
• 
  Kim Dong Gyun

  [Doctor] (Ep. 2-3)

  Guest Role
• 
  Yeon Je Hun

  [Doctor] (Ep. 2, 7-8)

  Guest Role
• 
  Kim Young Hoon

  Han Seung Uk [Young] (Ep. 2, 6-7, 9-10)

  Guest Role
• 
  Song Hoon

  [Hanju Group employee] (Ep. 3)

  Guest Role
• 
  Yoon Ye Won

  [Saleswoman] (Ep. 3)

  Guest Role
• 
  Ha Soo Ho

  Jang Seok Ho (Ep. 3-4, 11)

  Guest Role
• 
  Gong Sang Ah

  Ji Ae (Ep. 3-4, 11)

  Guest Role
• 
  Lee Su Hyung

  [Chairman Yeong Sik's chauffeur] (Ep. 3, 13-14)

  Guest Role
• 
  Lee Sang Hoon

  Ja Pung [Samgeori gang] (Ep. 3, 15)

  Guest Role
• 
  Im Jae Geun

  O Gi Yeong (Ep. 4)

  Guest Role
• 
  Lee Sang Hwa

  Seo Hyeon Gu (Ep. 4)

  Guest Role
• 
  Park Jung Eon

  Seo Hye Ran (Ep. 4)

  Guest Role
• 
  Song Chang Gyu

  Heo Nam Guk (Ep. 4)

  Guest Role
• 
  Ahn Soo Ho

  Choi Tae Seok (Ep. 4)

  Guest Role
• 
  Bae Bo Ram

  [Prosecutor] (Ep. 4)

  Guest Role
• 
  Park Sang Hwi

  [Prosecutor] (Ep. 4)

  Guest Role
• 
  Jang Eui Don

  [SBC director] (Ep. 4)

  Guest Role
• 
  Han Sang Jo

  [Former criminal] (Ep. 4)

  Guest Role
• 
  Han Sang Chul

  [Former criminal] (Ep. 4)

  Guest Role
• 
  Bret Allan Lindquist

  [Funeral attendee] (Ep. 4)

  Guest Role
• 
  Kim Byung Chul

  [Powerpoint reporter] (Ep. 4)

  Guest Role
• 
  Eom Ji Man

  [Yumin Group Security team] (Ep. 4)

  Guest Role
• 
  Kim Ho

  [Prosecutor] (Ep. 4)

  Guest Role
• 
  Moon Yo Sep

  [Shareholder meeting moderator] (Ep. 4)

  Guest Role
• 
  Kang Hak Soo

  Hong Sung Chang (Ep. 4, 8)

  Guest Role
• 
  Gi Hwan

  [Prosecutor] (Ep. 5)

  Guest Role
• 
  Lee Jae Woo

  [Yumin Group executive] (Ep. 5)

  Guest Role
• 
  Kang Ro Chae

  [Hanju Group hotel employee] (Ep. 6)

  Guest Role
• 
  Kim Yong Jin

  Prosecutor Cha (Ep. 6, 8)

  Guest Role
• 
  Yoo Yong

  Prosecutor Park (Ep. 6, 8)

  Guest Role
• 
  Oh Ki Hwan

  [Detective] (Ep. 7)

  Guest Role
• 
  Kim Song Il

  Prosecutor Yeong (Ep. 7-9)

  Guest Role
• 
  Kim Jung Han

  Prosecutor Su (Ep. 7-9)

  Guest Role
• 
  Jang Nam Boo

  Prosecutor Kook (Ep. 7-9)

  Guest Role
• 
  Kim Joon Hyung

  [Detective] (Ep. 8-9)

  Guest Role
• 
  Baek Kil Sung

  Kang Gyeong Su [Prison chief] (Ep. 9)

  Guest Role
• 
  Park Seung Chan

  Kim Jun Ho (Ep. 9)

  Guest Role
• 
  Hong Dae Sung

  [Hanju Group union member] (Ep. 10)

  Guest Role
• 
  Na Ho Won

  [Board member] (Ep. 10)

  Guest Role
• 
  Richard Kim

  [Board member] (Ep. 10)

  Guest Role
• 
  Bae Gi Beom

  Kim Yong Ha (Ep. 12)

  Guest Role
• 
  Won Chun Gyu

  Choi Yeong Min [Fireman] (Ep. 12)

  Guest Role
• 
  Seo Myung Chan

  [Hypnotist] (Ep. 12)

  Guest Role
• 
  Park Jong Bo

  [Convenience store owner] (Ep. 12)

  Guest Role
• 
  Kwak Na Yeon

  [Restaurant owner] (Ep. 12)

  Guest Role
• 
  Lee Sung Il

  [Hanju factory employee] (Ep. 12)

  Guest Role
• 
  Yoon Hyo Sik

  Lee Jeong U [Prison official] (Ep. 12)

  Guest Role
• 
  Yeom Ji Hye

  [Anchorwoman] (Ep. 13, 15)

  Guest Role
• 
  Park Ji Il

  Han Gang Sik (Ep. 14)

  Guest Role
• 
  Jin Shi Won

  [Reporter] (Ep. 14)

  Guest Role
• 
  Kim Sa Hun

  [Reporter] (Ep. 14)

  Guest Role
• 
  Shin Dong Ryuk

  [News program host] (Ep. 14)

  Guest Role
• 
  Ri Min

  [News program panelist] (Ep. 14)

  Guest Role
• 
  Park Ki Ryung

  [News program panelist] (Ep. 14)

  Guest Role
• 
  Lee Jong Goo

  Koo Jae Hak (Ep. 15)

  Guest Role
• 
  Heo Seon Haeng

  [Hanju attorney] (Ep. 15)

  Guest Role
• 
  Kim Kwon

  [Doctor] (Ep. 16)

  Guest Role
• 
  Yong Jin

  [SBC PD] (Ep. 16)

  Guest Role
• 
  Kim Tae Hoon

  [Hanju Group executive] (Ep. 16)

  Guest Role
• 
  Ma Jung Pil

  [Hanju Group executive] (Ep. 16)

  Guest Role
• 
  Lee Dong Gyu

  [YGN anchorman] (Ep. 16)

  Guest Role
• 
  Yoon Seo Yeon

  Kang Mi Na [Child]

  Guest Role
• 
  Kim In Kwon

  [Prosecutor] (Ep. 4)

  Guest Role
• 
  Jeon Jae Hong

  [Golden Circle CEO]

  Guest Role
• 
  Lee Ji Su

  [Detective]

  Guest Role
• 
  Lee Byung Soo

  [Detective]

  Guest Role
• 
  Kim Dae Kook

  [Public prosecutor]

  Guest Role
• 
  Choon Sik Guest Role

Extras Casting

• 
  Noreen Joyce Guerra

  [Reporter]

  Extras Casting

Unknown

• 
  Han Gan Ho Unknown