Secret Garden

Composer

• 
  Choi Seong Gwon
• 
  Choi Seong Uk

Director

• 
  Kwon Hyuk Chan
• 
  Shin Woo Cheol
• 
  Kim Jung Hyun

Martial Arts Director

• 
  Jung Doo Hong

Screenwriter

• 
  Kim Eun Sook

Main Role

• 
  Hyun Bin

  Kim Joo Won

  Main Role
• 
  Ha Ji Won

  Gil Ra Im

  Main Role
• 
  Yoon Sang Hyun

  "OSKA" / Choi Woo Young

  Main Role
• 
  Kim Sa Rang

  Yoon Seul

  Main Role

Support Role

• 
  Lee Phillip

  Im Jong Soo

  Support Role
• 
  Yoo Seo Jin

  Lee Ji Hyun [Psychologist]

  Support Role
• 
  Yoo In Na

  Ah Young

  Support Role
• 
  Park Joon Geum

  Moon Bun Hon [Ju Won's mother]

  Support Role
• 
  Kim Sung Oh

  Secretary Kim Sung Woo

  Support Role
• 
  Yoon Gi Won

  Choi Dong Kyu

  Support Role
• 
  Jang Seo Won

  Hwang Jung Hwan

  Support Role
• 
  Lee Byung Joon

  Park Bong Ho

  Support Role
• 
  Kim Sung Kyum

  Moon Chang Soo [Joo Won's grandfather]

  Support Role
• 
  Choi Yoon So

  Kim Hee Won [Joo Won's sister]

  Support Role
• 
  Kim Ji Suk

  Mun Yeon Hong [Oska's mother]

  Support Role
• 
  Jung In Ki

  [Gil Ra Im's father]

  Support Role
• 
  Moon Woong Ki

  Sang Min [Member of action school]

  Support Role
• 
  Lee Jong Suk

  Han Tae Seon / "Sseon"

  Support Role
• 
  Baek Seung Hee

  Park Chae Rin

  Support Role
• 
  Sung Byung Sook

  Park Bong Hee

  Support Role
• 
  Kim Gun

  Yoo Jong Hun [Oska's manager]

  Support Role
• 
  Kim Dong Gyun

  [Director]

  Support Role
• 
  Sa Hee

  [Yoon Seul's friend]

  Support Role
• 
  Kim Gun

  Yoo Jong Heon

  Support Role

Guest Role

• 
  Son Ye Jin

  [Herself] (Ep. 20)

  Guest Role
• 
  Song Yoon Ah

  [Top Star in giveaway event]

  Guest Role
• 
  Kim Ye Won

  Kim Shin Ah (Ep. 20)

  Guest Role
• 
  Jo Jae Yoon

  [Photographer] (Ep. 3)

  Guest Role
• 
  Lee Jun Hyuk

  Himself (Ep. 8)

  Guest Role
• 
  Kim Mi Kyung

  [Old lady from the guest house] (Ep. 5-6)

  Guest Role
• 
  Shim Ho Sung Guest Role
• 
  Lee Tae Woo

  [Ra Im's son]

  Guest Role
• 
  Song Jae Rim

  [Singer]

  Guest Role
• 
  Nam Hyun Joo

  Director Nam

  Guest Role
• 
  Ryu Sung Hoon

  [Gang member of "Eungalchi"/Cutlassfish group]

  Guest Role
• 
  Hwang Seok Jeong

  [Sauna receptionist](Ep.6)

  Guest Role
• 
  Baek Ji Young

  (Ep.13)

  Guest Role
• 
  Park Jong Seol Guest Role
• 
  Jang Ga Hyun

  [Woman with bag in theater]

  Guest Role
• 
  Choi Dae Sung

  Manager Choi

  Guest Role
• 
  Kim Joo Ah

  [Restaurant Hostess]

  Guest Role
• 
  Yeom Dong Hun

  [pervert in department store] (Ep.8-9)

  Guest Role
• 
  Jeon Jin Ki

  [Director] (Ep. 10)

  Guest Role
• 
  Noh Hong Chul

  [Stunt Auditionee](Ep. 2)

  Guest Role
• 
  Im Chi Woo

  [Prisoner] (Ep. 9)

  Guest Role
• 
  Heo Tae Hee

  [Rude party guest]

  Guest Role
• 
  Lee Sol Gu

  (Ep. 4)

  Guest Role
• 
  Uhm Hye Soo Guest Role
• 
  Lee Hye In

  Oska's fan (Ep. 10)

  Guest Role
• 
  Min Joon Hyun

  [Smoking man]

  Guest Role
• 
  Yook Hye Seung

  Cherry (Ep.15)

  Guest Role
• 
  Lee Eun Mi Guest Role
• 
  Yoon Joo Man

  [Action School Senior]

  Guest Role
• 
  Min Byung Ae

  [A sauna client] (Ep 5-6)

  Guest Role
• 
  Choi Young Shin

  [Assistant director]

  Guest Role

Unknown

• 
  Baek Young Kwang Unknown
• 
  Han Yi Jin Unknown
• 
  Seo Ho Chul Unknown
• 
  Min Dong Ho Unknown
• 
  Kang Chan Yang Unknown
• 
  Lee Eun Chae Unknown
• 
  Jin Mo Unknown
• 
  Mun Jung Hyun Unknown
• 
  Baek So Mi Unknown
• 
  Park Ye Rin Unknown