Love with Flaws

Composer

• 
  Park Se Jun

Director

• 
  Oh Jin Suk

Screenwriter

• 
  Ahn Shin Yoo

Main Role

• 
  Oh Yeon Seo

  Ju Seo Yeon

  Main Role
• 
  Ahn Jae Hyun

  Lee Gang U

  Main Role
• 
  Kim Seul Ki

  Kim Mi Gyeong

  Main Role
• 
  Kim Tae Hyeong

  Lee Min Hyeok

  Main Role
• 
  Heo Jung Min

  Park Hyeon Su

  Main Role

Support Role

• 
  Cha In Ha

  Ju Won Seok [Seo Yeon's brother / Bartender]

  Support Role
• 
  Min Woo Hyuk

  Ju Won Jae [Seo Yeon's older brother]

  Support Role
• 
  Kim Jae Yong

  Ju Seo Jun [Seo Yeon's brother]

  Support Role
• 
  Hwang Woo Seul Hye

  Lee Gang Hui [Gang U's older sister / Director of Shinhwa Food]

  Support Role
• 
  Yoon Hae Young

  O Mi Ja / Ms. O [Gang U's mother]

  Support Role
• 
  Kim Young Ok

  Chairwoman Han [Gang U's grandmother]

  Support Role
• 
  Jang Yoo Sang

  Choi Ho Dol [Elite university student]

  Support Role
• 
  Joo Hae Eun

  Lee Ju Hui [Student / Athlete]

  Support Role
• 
  Shin Do Hyun

  Baek Jang Mi [Mysterious chaebol]

  Support Role
• 
  Seo Dong Won

  Kim Bang Gu [Fake psychiatrist] | Kim Dong Gu [Psychiatrist]

  Support Role
• 
  Shin Ji Hoon

  Park Seok Min [Idol]

  Support Role
• 
  Lim Hyun Tae

  Han Jung Ho [Idol trainee]

  Support Role
• 
  Park Do Wook

  Park Do Uk

  Support Role
• 
  Lee Do Yeon

  Ju Seo Yeon [Young]

  Support Role
• 
  Choi Jae Hyun

  Hyeong Won

  Support Role
• 
  Yoon Da Hoon

  [Kang U's father / CEO of Shinhwa Food]

  Support Role
• 
  Kwon Oh Kyung

  [Chief Affairs of Shinhwa high school]

  Support Role
• 
  Park Young Soo

  [Vice principal of Sinhwa high school]

  Support Role

Guest Role

• 
  Kang Tae Oh

  Jung Tae [Seo Yeon's boyfriend] (Ep. 1, 6)

  Guest Role
• 
  Lee Do Yeop

  [Seo Yeon's step-father] (Ep. 1, 11, 20-21, 28)

  Guest Role
• 
  Ok Joo Ri

  [Restaurant owner] (Ep. 2)

  Guest Role
• 
  Lee Bo Lim

  [Woman on blind date] (Ep. 5)

  Guest Role
• 
  Song Jin Woo

  [Mi Gyeong's blind date] (Ep. 9)

  Guest Role
• 
  Choi Seung Hoon

  Lee Min Hyeok [Young] (Ep. 11, 13)

  Guest Role
• 
  Jeon Soo Kyung

  [Jang Mi's mother] (Ep. 12, 15, 19, 32)

  Guest Role
• 
  Lee Shi Kang

  [Min Hyeok's friend] (Ep. 13, 16)

  Guest Role
• 
  Jo Duk Hyun

  [Min Hyeok's father] (Ep. 16)

  Guest Role
• 
  Seo Woo Jin

  Lee Gang U [Young]

  Guest Role
• 
  Moon Joo Won

  Lee Min Hyeok [Young]

  Guest Role
• 
  Jang Myoung Un

  [Waiter]

  Guest Role
• 
  Son Sang Bin

  [Student]

  Guest Role
• 
  Park Ji Ho

  [Car dealer]

  Guest Role
• 
  Chae Hee Su

  [Privileged son]

  Guest Role
• 
  Lee Do Yun

  [University student]

  Guest Role
• 
  Lee Kyoung Yoon

  [Trainee with Seo Jun]

  Guest Role
• 
  Seol Won Dae

  [Trainee with Seo Jun]

  Guest Role
• 
  Kim Jong Hyeong

  [Trainee with Seo Jun]

  Guest Role
• 
  Seo Hye Jin

  [Company employee for Gang Hui]

  Guest Role
• 
  Jang Young Hyun

  [Bartender at club]

  Guest Role
• 
  Choi Seung Won

  [Thug]

  Guest Role
• 
  Bae Yu Ra

  [Shinhwa middle school alumni]

  Guest Role
• 
  Park Mi Sook Guest Role
• 
  Kim Jun Guest Role
• 
  Kim Seung Hye Guest Role

Unknown

• 
  Richard Kim Unknown
• 
  Jeon Jeong Il Unknown
• 
  Bae Eun Woo Unknown
• 
  Kwon Chan Min Unknown
• 
  Lee Jung Woo Unknown
• 
  Myung Seok Geun Unknown
• 
  Lee Jae In Unknown
• 
  Jang Hee Won Unknown
• 
  Yoo Ji Hoo Unknown
• 
  Ryu Won U Unknown
• 
  Kim Jong Hun Unknown