You're Beautiful

Composer

• 
  Park Se Jun

Director

• 
  Hong Sung Chang
• 
  Boo Sung Chul

Screenwriter

• 
  Hong Jeong Eun
• 
  Hong Mi Ran

Main Role

• 
  Jang Keun Suk

  Hwang Tae Kyung

  Main Role
• 
  Park Shin Hye

  Ko Mi Nam | Ko Mi Nyeo / Gemma

  Main Role
• 
  Jung Yong Hwa

  Kang Shin Woo

  Main Role
• 
  Lee Hong Gi

  Kang On Yu / Jeremy

  Main Role

Support Role

• 
  Uee

  Yoo He Yi

  Support Role
• 
  Kim In Kwon

  Ma Hoon Yi [Mi Nam's manager]

  Support Role
• 
  Kim Sung Ryung

  Mo Hwa Ran [Hwang Tae Kyung's Mother]

  Support Role
• 
  Jung Chan

  Ahn Seong Chan [President of AN Entertainment]

  Support Role
• 
  Kim Young Hoon

  [President Ahn's assistant]

  Support Role
• 
  Choi Soo Eun

  Wang Ko Di [A.N.JELL's stylist]

  Support Role
• 
  Bae Geu Rin

  Sa Yu Ri [Fan club president]

  Support Role
• 
  Seong Byung Sook

  [Nun]

  Support Role
• 
  Choi Ran

  Go Mi Ja [Mi Nam & Mi Nyu's aunt]

  Support Role
• 
  Kim Min Young

  [Fan club trio nag]

  Support Role
• 
  Jang Won Young

  Kim Young Ho [Photographer]

  Support Role
• 
  Kang Soo Han

  Tae Kyung [Child]

  Support Role
• 
  Chen Wei Min

  Mark

  Support Role

Guest Role

• 
  Mi So Yun

  [Fan club trio]

  Guest Role
• 
  Kim Ho Chang

  [Trainee dancer]

  Guest Role
• 
  Yoon In Jo

  [Nun]

  Guest Role
• 
  Lee Jin Mok

  [Courier driver]

  Guest Role
• 
  Jung Myung Joon

  [Host]

  Guest Role
• 
  Park Jong Seol

  [Old man]

  Guest Role
• 
  Ahn Soo Ho

  [Security guard]

  Guest Role
• 
  Park Yong Soo

  [Composer]

  Guest Role
• 
  Yoon Gi Won

  [Cultivator | Smoking man]

  Guest Role
• 
  Kahi

  [Before School member] (Ep. 1)

  Guest Role
• 
  Yoo So Young

  [Before School member] (Ep. 1)

  Guest Role
• 
  Lee Ju Yeon

  [Before School member] (Ep. 1)

  Guest Role
• 
  Choi Dae Sung

  [MV director]

  Guest Role
• 
  Jeon Won Joo

  [Old lady]

  Guest Role
• 
  Yoo Seung Ho

  Himself (Ep. 9)

  Guest Role
• 
  Kim Na Young

  [Radio DJ]

  Guest Role
• 
  Oh Hee Joon

  Real Go Mi Nam [Face isn't showed - Park Shin Hye's subtitute for male body of Go Mi Nam] (Ep. 15)

  Guest Role
• 
  Ha Dae Ro

  Staff

  Guest Role
• 
  Kim Young Yong

  Jordan

  Guest Role
• 
  Park Seong Kyun

  [Broadcasting station reporter]

  Guest Role
• 
  Kim Dong Yeon

  Kim Dong Jun [Mi Nam's best friend from high school / Extra in Mi Nam's MV] (Ep.8)

  Guest Role
• 
  Shim Hyun Sup

  [MC]

  Guest Role
• 
  Joo Woo

  [Recording producer]

  Guest Role

Bit part

• 
  Kim Kwang San

  [Staff]

  Bit part