Pemeran Secret Garden

Hyun Bin (현빈)

as Kim Joo Won

Pemeran Utama

Ha Ji Won (하지원)

as Gil Ra Im

Pemeran Utama

Yoon Sang Hyun

as OSKA / Choi Woo Young

Pemeran Utama

Kim Sa Rang

as Yoon Seul

Pemeran Utama

Lee Phillip

as Im Jong Soo

Pemeran Pembantu

Yoo Seo Jin

as Lee Ji Hyun [Psychologist]

Pemeran Pembantu

Yoo In Na (유인나)

as Ah Young

Pemeran Pembantu

Kim Sung Oh

as Secretary Kim Sung Woo

Pemeran Pembantu

Yoon Gi Won

as Choi Dong Kyu

Pemeran Pembantu

Jang Seo Won

as Hwang Jung Hwan

Pemeran Pembantu

Lee Byung Joon

as Park Bong Ho

Pemeran Pembantu

Moon Woong Ki

as Sang Min [Member of action school]

Pemeran Pembantu

Lee Jong Suk (이종석)

as Han Tae Seon / Sseon

Pemeran Pembantu

Baek Seung Hee

as Park Chae Rin

Pemeran Pembantu

Seong Byung Sook

as Park Bong Hee

Pemeran Pembantu

Kim Dong Gyun

as [Director]

Pemeran Pembantu

Kim Gun

as Yoo Jong Heon

Pemeran Pembantu

Park Jun Gum

as Moon Bun Hon [Ju Won's mother]

Pemeran Pembantu

Kim Sung Kyum

as Moon Chang Soo [Joo Won's grandfather]

Pemeran Pembantu

Choi Yoon So

as Kim Hee Won [Joo Won's sister]

Pemeran Pembantu

Kim Ji Sook

as Mun Yeon Hong [Oska's mother]

Pemeran Pembantu

Jung In Ki

as [Gil Ra Im's father]

Pemeran Pembantu

Kim Gun

as Yoo Jong Hun [Oska's manager]

Pemeran Pembantu

Sa Hee

as [Yoon Seul's friend]

Pemeran Pembantu

Son Ye Jin

as [Herself] (Ep. 20)

Bintang Tamu

Song Yoon Ah

as [Top Star in giveaway event]

Bintang Tamu

Kim Ye Won (김예원)

as Kim Shin Ah (Ep. 20)

Bintang Tamu

Jo Jae Yun (조재윤)

as [Photographer] (Ep. 3)

Bintang Tamu

Lee Jun Hyuk (이준혁)

as Himself (Ep. 8)

Bintang Tamu

Kim Mi Kyung

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

Bintang Tamu

Shim Ho Sung

Bintang Tamu

Song Jae Rim

as [Singer]

Bintang Tamu

Nam Hyun Joo

as Director Nam

Bintang Tamu

Ryu Sung Hoon

as [Gang member of "Eungalchi"/Cutlassfish group]

Bintang Tamu

Hwang Seok Jeong

as [Sauna receptionist](Ep.6)

Bintang Tamu

Baek Ji Young

as (Ep.13)

Bintang Tamu

Park Jong Seol

Bintang Tamu

Jang Ga Hyun

as [Woman with bag in theater]

Bintang Tamu

Choi Dae Sung

as Manager Choi

Bintang Tamu

Kim Joo Ah

as [Restaurant Hostess]

Bintang Tamu

Yeom Dong Hun

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

Bintang Tamu

Jeon Jin Ki

as [Director] (Ep. 10)

Bintang Tamu

Noh Hong Chul

as [Stunt Auditionee](Ep. 2)

Bintang Tamu

Im Chi Woo

as [Prisoner] (Ep. 9)

Bintang Tamu

Heo Tae Hee

as [Rude party guest]

Bintang Tamu

Lee Sol Gu

as (Ep. 4)

Bintang Tamu

Uhm Hye Soo

Bintang Tamu

Min Joon Hyun

as [Smoking man]

Bintang Tamu

Yook Hye Seung

as Cherry (Ep.15)

Bintang Tamu

Lee Eun Mi

Bintang Tamu

Yoon Joo Man

as [Action School Senior]

Bintang Tamu

Min Byung Ae

as [A sauna client] (Ep 5-6)

Bintang Tamu

Choi Young Shin

as [Assistant director]

Bintang Tamu

Lee Tae Woo

as [Ra Im's son]

Bintang Tamu

Lee Hye In

as Oska's fan (Ep. 10)

Bintang Tamu

Choi Seong Gwon

Composer

Choi Seong Uk

Composer

Kwon Hyuk Chan

Sutradara

Shin Woo Cheol

Sutradara

Kim Jung Hyun

Sutradara

Jung Doo Hong

Martial Arts Director

Kim Eun Sook

Screenwriter