Beauty and Mr. Romantic

Chief Producer

• 
  Lee Jung Mi

Composer

• 
  Choi Chul Ho

Director

• 
  Hong Seok Goo

Planning Producer

• 
  Kim Sang Hwi

Producing Director

• 
  Hong Eun Mi

Screenwriter

• 
  Kim Sa Kyung

Main Role

• 
  Im Soo Hyang

  Park Do Ra

  Main Role
• 
  Ji Hyun Woo

  Ko Pil Sung / Ko Dae Cheong

  Main Role

Support Role

• 
  Go Yoon

  Gong Jin Dan [Jin Taek's half-brother]

  Support Role
• 
  Park Sang Won

  Gong Jin Taek [AAP Group's chairman]

  Support Role
• 
  Lee Il Hwa

  Jang Su Yeon [Jin Taek's wife]

  Support Role
• 
  Lee Young Eun

  Ko Myeong Dong [Pil Sung's aunt]

  Support Role
• 
  Cha Hwa Yun

  Baek Mi Ja [Do Ra's mother]

  Support Role
• 
  Jung Jae Soon

  Gong Dae Suk [Jin Taek's aunt]

  Support Role
• 
  Yun Yu Sun

  Kimr Sun Yeong [Pil Sung's mother]

  Support Role
• 
  Im Ye Jin

  So Geum Ja [Pil Sung's grandma]

  Support Role
• 
  Lee Doo Il

  Ko Hyun Cheol [Pil Sung's father]

  Support Role
• 
  Yang Dae Hyuk

  Park Do Sik [Do Ra's older brother]

  Support Role
• 
  Lee Sang Jun

  Park Do Jun [Do Ra's younger brother]

  Support Role
• 
  Han Soo A

  Gong Ma Ri [Jin Taek and Soo Yeon's daughter]

  Support Role
• 
  Won Yoo Jin

  Jo Bi Bi [Do Ra's rival]

  Support Role
• 
  Nam Joong Gyu

  Lee Jae Dong [Do Ra's manager]

  Support Role
• 
  Kim Hye Sun

  Hong Ae Kyo [Jin Dan's mother]

  Support Role
• 
  Lee Seung Hyung

  Hong Jin Gu [Pil Sung's senior]

  Support Role
• 
  Kang Tae Sung

  Cha Bong Su [Actor]

  Support Role
• 
  Lee Ju Sil

  Lee Sun Jeong [Ji Yeong's grandmother]

  Support Role
• 
  Um Hyo Sup

  Jin Sang Gu [Jin Dan's biological father]

  Support Role
• 
  Ahn Yun Hong

  Kim O Gyeong [Screenwriter]

  Support Role

Guest Role

• 
  Shin Kang Kyun

  Gong Dae Gil [Jin Taek and Jin Dan's dad] (Ep. 1)

  Guest Role
• 
  In Gyo Jin

  [Don't Tell Mi Mi Night's club owner] (Ep. 1)

  Guest Role
• 
  Lee Seol A

  Park Do Ra [Young] (Ep. 1-3, 24)

  Guest Role
• 
  Moon Sung Hyun

  Go Pil Sung [Young] (Ep. 1-3)

  Guest Role
• 
  Oh Han Kyul

  Park Do Sik [Young] (Ep. 1-3)

  Guest Role
• 
  Jung Min Joon

  Park Do Jun [Young] (Ep. 1-3, 24)

  Guest Role
• 
  Heo Jin

  Kim Kkot Bun [Jin Dan's maternal grandma] (Ep. 1-3)

  Guest Role
• 
  Park Geun Hyung

  Kim Jun Sup [Pil Sung's maternal grandpa] (Ep. 1-3, 5, 13, 18)

  Guest Role
• 
  Goo Min Sol

  [Bad student] (Ep. 1-2)

  Guest Role
• 
  Kim Nak Gyun

  [Baek Mi Ja's creditor] (Ep. 1-2)

  Guest Role
• 
  Lee So Yoon

  Kong Ma Ri [Young] (Ep. 1, 3)

  Guest Role
• 
  Mi Ram

  Jung Mi [Pil Sung's former girlfriend] (Ep. 1, 3, 9)

  Guest Role
• 
  Kim Ga Ran

  Yun Hui [Jin Dan's date] (Ep. 3, 6)

  Guest Role
• 
  Yoo Yong

  [Gambler] (Ep. 5)

  Guest Role
• 
  Han Ye Ji

  Jun Hui [Do Sol's ex-girlfriend] (Ep. 5, 7)

  Guest Role
• 
  Park Seon Ok

  Mrs. Choi [Dae Suk's friend] (Ep. 8, 10)

  Guest Role
• 
  Choi Jae Sub

  Hwang Jeong Sik [Reenactment actor] (Ep. 15, 45-46)

  Guest Role
• 
  Jung Hyun Seok

  [Reporter] (Ep. 16)

  Guest Role
• 
  Lee Seung Chul

  [Old man hitting on Ji Yeong] (Ep. 17)

  Guest Role
• 
  Lee Se Hee

  Se Ra [Actress] (Ep. 17)

  Guest Role
• 
  Ok Joo Ri

  Deok Ja (Ep.16, 18, 45-46)

  Guest Role
• 
  Song Su Yi

  Kim Su Yeong [Actress]

  Guest Role
• 
  Cha Do Jin

  [Director] (Ep.48-50)

  Guest Role
• 
  Jin Yea

  [Part-time waitress] (Ep.50)

  Guest Role
• 
  Park So Yoon Guest Role
• 
  Kang Myoung Soo

  [Loan shark]

  Guest Role
• 
  Jeon Hye Ji

  Kim Tae Hui

  Guest Role