Knight Flower

Director

• 
  Jang Tae Yoo
• 
  Choi Jung In

Main Role

• 
  Lee Ha Nee

  Cho Yeo Hwa

  Main Role
• 
  Lee Jong Won

  Park Su Ho

  Main Role
• 
  Lee Ki Woo

  Park Yoon Hak

  Main Role
• 
  Kim Sang Joong

  Seok Ji Seong

  Main Role

Support Role

• 
  Park Se Hyun

  Yeon Seon [Yeo Hwa’s friend]

  Support Role
• 
  Woo Kang Min

  Man Sik [Pil Jik’s right-hand man]

  Support Role
• 
  Seo Yi Sook

  Oh Nan Kyeong [Heung Jib’s wife]

  Support Role
• 
  Kim Kwang Gyu

  Hwang Chi Dal [Second rank military officer]

  Support Role
• 
  Yoon Sa Bong

  Jang So Woon [Yeo Hwa’s people]

  Support Role
• 
  Jo Jae Yoon

  Kang Pil Jik

  Support Role
• 
  Kim Mi Kyung

  Yoo Geum Ok [Yeo Hwa’s mother-in-law]

  Support Role
• 
  Heo Jung Do

  Yi So [King of Joseon]

  Support Role
• 
  Jung Yong Ju

  Bi Chan [Su Ho’s right-hand man]

  Support Role
• 
  Kim Hyung Mook

  Yeom Heung Jib [Minister of taxation]

  Support Role
• 
  Lee Woo Je

  Hwal Yoo [So Woon’s right-hand man]

  Support Role
• 
  Lee Ruby

  Hwang Yi Kyung [Chi Dal’s youngest daughter]

  Support Role
• 
  Nam Mi Jung

  Bong Mal Daek [Ji Seong’s family’s servant]

  Support Role
• 
  Jung So Ri

  Seok Jae Yi [Yeo Hwa’s sister-in-law]

  Support Role
• 
  Jung Ye Na

  Ggotnim

  Support Role
• 
  Oh Eui Shik

  Yoo Ju Seop / Seok Jeong [Ji Seong's son]

  Support Role
• 
  Jang A Won Support Role

Guest Role

• 
  Seung You

  Jo Yeo Hwa [Young] (Ep. 1)

  Guest Role
• 
  Kwon Tae Won

  [Court official] (Ep. 1)

  Guest Role
• 
  Kim Jeong Hak

  [Court official] (Ep. 1)

  Guest Role
• 
  Hong Yoon Hee

  [Senior official’s wife] (Ep. 1)

  Guest Role
• 
  Baek Jin Wook

  [Gambler] (Ep. 1)

  Guest Role
• 
  Hwang Moo Young

  [Gambler] (Ep. 1)

  Guest Role
• 
  Park Young Bok

  [Ggotnim’s dad] (Ep. 1)

  Guest Role
• 
  Choi Mi Hye

  [Senior official’s wife] (Ep. 1)

  Guest Role
• 
  Yang Yoon Hee

  [Senior official’s wife] (Ep. 1)

  Guest Role
• 
  Sim So Yeon

  [Senior official’s wife] (Ep. 1)

  Guest Role
• 
  Ha Min

  [Senior official’s wife] (Ep. 1)

  Guest Role
• 
  Lee Seung Hee

  [Minister of War’s wife] (Ep. 1)

  Guest Role
• 
  Bang Bo Yong

  [Pil Inn staff] (Ep. 1-2)

  Guest Role
• 
  Seo Kwang Jae

  [Book lending shop owner] (Ep. 1, 3)

  Guest Role
• 
  Hong Suk Youn

  Servant Kwak (Ep. 2)

  Guest Role
• 
  Park Kwi Soon

  [Monk] (Ep. 2)

  Guest Role
• 
  Kim Jin Ok

  [Servant] (Ep. 2)

  Guest Role
• 
  Jung Chung Gu

  [Vegetables vendor] (Ep. 2)

  Guest Role
• 
  Han Sang Chul

  [Bandit] (Ep. 2-3)

  Guest Role
• 
  Kim Shin Yong

  [Boss bandit] (Ep. 2-3)

  Guest Role
• 
  Lee Dong Chan

  [Painting store owner] (Ep. 3)

  Guest Role
• 
  Kim Bong Hui

  [Sook’s grandmother] (Ep. 3-4)

  Guest Role
• 
  Choi Yu Hwa

  Lady Baek [Minister of Personnel’s daughter-in-law] (Ep. 3, 5)

  Guest Role
• 
  Bae Gi Beom

  [Minister of punishments] (Ep. 4)

  Guest Role
• 
  Lee Kang Min

  Yong Deok (Ep. 5-6)

  Guest Role
• 
  Cheon Hwang Sung

  [Relative] (Ep. 5)

  Guest Role
• 
  Jang Yong Chul

  [Physician] (Ep. 5)

  Guest Role
• 
  Na Ho Won

  [Servant] (Ep. 5-6)

  Guest Role
• 
  Jang Eui Don

  [Police bureau commander] (Ep. 5-6)

  Guest Role
• 
  Koo Min Hyuk

  [Police bureau guard] (Ep. 6)

  Guest Role
• 
  Yoon Bok Sung

  [Police bureau chief] (Ep. 6, 11)

  Guest Role
• 
  Park Sung Geun

  [King] (Ep. 7)

  Guest Role
• 
  Jeon Geum Han

  [Servant] (Ep. 7)

  Guest Role
• 
  Lee Rang Seo

  [Shopper] (Ep. 7)

  Guest Role
• 
  Sung Chan Ho

  [Subordinate] (Ep. 9)

  Guest Role
• 
  Yoon Dan Bi

  [Servant] (Ep. 10)

  Guest Role
• 
  Lee Bum Chan

  [Servant] (Ep. 11)

  Guest Role
• 
  Seo Myung Chan

  [Government official] (Ep. 12)

  Guest Role
• 
  Richard Kim

  [Government official] (Ep. 12)

  Guest Role
• 
  Park Sung Woo

  Cho Sung Hoo [Yeo Hwa's brother]

  Guest Role
• 
  Kim Yeon Ji

  Cho Yeo Hwa [Young]

  Guest Role
• 
  Lee Keun Wook

  [Officer]

  Guest Role
• 
  Park Dan Bi

  [Servant] (Ep. 8)

  Guest Role
• 
  Han Hae Sol

  [Shopper] (Ep. 12)

  Guest Role
• 
  Jung Ma Rin

  [Woman's items seller] (Ep. 8)

  Guest Role
• 
  Cho Ah Yeon

  [Child #4 trapped in the warehouse]

  Guest Role
• 
  Lee Joo Hyung

  [Elder father]

  Guest Role