Bloody Flower

Director

• 
  Han Yoon Sun

Main Role

• 
  Ryeo Un

  Lee U Gyeom

  Main Role
• 
  Sung Dong Il

  Park Han Jun

  Main Role
• 
  Keum Sae Rok

  Cha I Yeon

  Main Role

Support Role

• 
  Shin Seung Hwan

  Cho U Cheol [Reporter]

  Support Role
• 
  Jung So Ri

  Yun Min Gyeong [Han Jun's helper]

  Support Role
• 
  Ko Kyu Pil

  Kong Min Cheol [Detective]

  Support Role
• 
  Lee Na Ra

  Kim Jae Hui [Han Jun's wife]

  Support Role
• 
  Yoon Chae Na

  Park Min Seo [Han Jun’s daughter]

  Support Role
• 
  Ri Woo Jin

  O Hyeon Deuk [Prosecutor]

  Support Role
• 
  Kwon Soo Hyun

  Chae Jeong Su [Chaeum Medical Group chairman]

  Support Role
• 
  Kwon Hyuk

  An Jeong Gil [Chief of staff at Chaeum Medical Group]

  Support Role
• 
  Park Ji Il

  Baek Sang Hwa [National Assembly member]

  Support Role
• 
  Ryu Jin

  O Hyeon Deuk [Prosecutor]

  Support Role
• 
  Choi Mu Sung

  Chairman Cha [I Yeon's father]

  Support Role
• 
  Kim Jung Joo

  Chief Bang

  Support Role
• 
  Kim Yeon Kyo

  Chief Lee

  Support Role
• 
  Lee Ho

  Song Min Su

  Support Role
• 
  Seung Eui Yeol

  Han Sang Ho

  Support Role
• 
  Lee Seung Won

  Pyo Gang Won

  Support Role
• 
  Cha Eun Dam

  “Madam Chairman”

  Support Role

Guest Role

• 
  O Seung Baek

  Jeffrey (Ep. 1)

  Guest Role
• 
  Park Ji Han

  Lee Chang Se (Ep. 1)

  Guest Role
• 
  Lee Sang Won

  Moon Se Guk (Ep. 1)

  Guest Role
• 
  Yang Ji Soo

  Hong Jae Gwang (Ep. 1)

  Guest Role
• 
  Cha Ye Ri

  [Reporter] (Ep. 1)

  Guest Role
• 
  Lee Seung Hee

  [Hair salon owner] (Ep. 1)

  Guest Role
• 
  Lee Min Ah

  Judge Park (Ep. 2)

  Guest Role
• 
  Song In Guk

  Song Tae Jin (Ep. 2)

  Guest Role
• 
  Jo Yong Geun

  Seo Yeong Seok (Ep. 2)

  Guest Role
• 
  Lee Taek Geun

  Cho Gyeong Chan (Ep. 2-3)

  Guest Role
• 
  Im Ho Joon

  [News program guest] (Ep. 3, 6)

  Guest Role
• 
  Kim Ki Nam

  [Doctor] (Ep. 4)

  Guest Role
• 
  Seo Mun Ho

  [Protester] (Ep. 4)

  Guest Role
• 
  Kim Jin Yi

  [Anchorwoman] (Ep. 4)

  Guest Role
• 
  Kim Jung Han

  [Professor] (Ep. 8)

  Guest Role
• 
  Park Woo Young

  Kang Sang U

  Guest Role
• 
  Lee Sung Il

  Prisoner Nam

  Guest Role
• 
  No Eun Ha

  Lee Mi Gyeong

  Guest Role
• 
  Nam Tae Hoon

  Bae Geun Hyeok

  Guest Role
• 
  Im Young Woo

  [U Jin's dad]

  Guest Role
• 
  Lee Joo Han

  [Filling staff]

  Guest Role
• 
  Choi Hyun Jong

  [Security staff]

  Guest Role
• 
  Min Hyo Kyung

  [Board member]

  Guest Role

Bit part

• 
  Eun Seung Jun

  [YouTuber student]

  Bit part