Kill Heel

Director

• 
  Noh Do Cheol

Screenwriter

• 
  Shin Kwang Ho
• 
  Lee Choon Woo

Main Role

• 
  Kim Ha Neul

  Woo Hyun

  Main Role
• 
  Lee Hye Young

  Ki Mo Ran

  Main Role
• 
  Kim Sung Ryung

  Bae Ok Sun

  Main Role

Support Role

• 
  Kim Jae Chul

  Lee Hyun Wook [President of UNI Home Shopping]

  Support Role
• 
  Jung Eui Jae

  Seo Joon Beom [PD]

  Support Role
• 
  Moon Ji In

  Noh Sung Woo [PD]

  Support Role
• 
  Park So Eun

  Im Eo Jin [PD]

  Support Role
• 
  Park Hee Jin

  Noh Da Bi [Host]

  Support Role
• 
  Shin Joo Ah

  Go Eun Na Ra [Host]

  Support Role
• 
  Yoo Jang Young

  Shim Sang Chan [Host]

  Support Role
• 
  Kim Hyo Sun

  Ahn An Na [Staff]

  Support Role
• 
  Kim Do Yeon

  Wa Ni [Staff]

  Support Role
• 
  Go Yoon Bin

  Oh Na Kyung [Staff]

  Support Role
• 
  Shim Wan Joon

  Park Jong Soo [Staff]

  Support Role
• 
  Jo Si Nae

  Eun Hee [Staff]

  Support Role
• 
  Yoon Joo Hee

  [Staff]

  Support Role
• 
  Kim Jin Woo

  Kim Do Il [Woo Hyun's husband]

  Support Role
• 
  Jung Seo Yeon

  Kim Ji Yoon [Woo Hyun's daughter]

  Support Role
• 
  Jeon Guk Hyang

  [Do Il's mother / Woo Hyun's mother-in-law]

  Support Role
• 
  Kim Min Joo

  Ki Mo Ran [Young]

  Support Role
• 
  Jeon Noh Min

  Choi In Kook [Ok Sun's husband]

  Support Role
• 
  Yoon Hyun Soo

  Choi Jung Hyun [Ok Sun's son]

  Support Role
• 
  Lee Chang Jik

  [Ok Sun's father-in-law]

  Support Role
• 
  Hong Yoon Hee

  [Ok Sun's mother-in-law]

  Support Role
• 
  Choi Seol

  Bae Ok Sun [Young]

  Support Role
• 
  Shin Won Ho

  Choi In Kook [Young]

  Support Role
• 
  Han Soo Yeon

  Ham Shin Ae [Hyun Wook's wife]

  Support Role
• 
  Min Jae

  Han Hae Soo

  Support Role
• 
  Kim Hyun Wook

  James Miller

  Support Role
• 
  Lee Jung Bin

  Aide Kim

  Support Role

Guest Role

• 
  Jang Ga Hyun

  Jang Soo Mi (Ep. 1)

  Guest Role
• 
  Kim Sung Il

  [Stylist] (Ep. 1)

  Guest Role
• 
  Lee Hye Eun

  Yoo Hye Rim (Ep. 1, 5)

  Guest Role
• 
  Oh Ji Hye

  [Orphanage director] (Ep. 1, 5)

  Guest Role
• 
  Kang Ji Sub

  Yang Pil Won [Designer] (Ep. 3, 6)

  Guest Role
• 
  Lee Gyu Young

  [Male host] (Ep. 5)

  Guest Role
• 
  Choi Seul Ki

  [Orphanage teacher] (Ep. 5)

  Guest Role
• 
  Kim Jin Goo

  Kim [Chairman] (Ep. 6)

  Guest Role
• 
  Dong Ji Hyun

  Kwak So Kyung [Shopping host] (Ep. 6-7)

  Guest Role
• 
  Hwang Ji Yeon

  [Day care center staff] (Ep. 7-8)

  Guest Role
• 
  Seo Min Joo

  Moon Di Di (Ep. 8-9)

  Guest Role
• 
  Lee Hye Ra

  Lee Hye Ra [Doctor] (Ep. 8-9)

  Guest Role
• 
  Lee Yong Nyeo

  [Young Jin's mother] (Ep. 10)

  Guest Role
• 
  Jung Ah Mi

  [Shin Ae's mother] (Ep. 11)

  Guest Role
• 
  Ahn Jong Jin

  [Hyun Wook's assistant] (Ep. 11-12)

  Guest Role
• 
  Lee Ji Young

  Attorney Oh (Ep. 12)

  Guest Role
• 
  Jung Won Gwan

  [Deliveryman] (Ep. 12)

  Guest Role
• 
  Yoo Yong

  [Ok Sun's attorney] (Ep. 12)

  Guest Role
• 
  Gu Hyun

  Choi Jung Hyun [Child] (Ep. 13)

  Guest Role
• 
  Kwon Tae Won

  Lee Taek Soo [Chairman] (Ep. 13)

  Guest Role
• 
  Choi Young Min

  [Psychiatrist] (Ep. 13)

  Guest Role
• 
  Jin Shi Won

  [Doctor] (Ep. 14)

  Guest Role
• 
  Lee Dong Gyu

  [Anchorman] (Ep. 14)

  Guest Role
• 
  Lee Eun Jin

  [Doctor]

  Guest Role

Unknown

• 
  Choi Hyoung Uk Unknown