Pemeran I'm Sorry, I Love You

Lim Soo Jung (임수정)

as Song Eun Chae

Pemeran Utama

So Ji Sub (소지섭)

as Cha Moo Hyuk

Pemeran Utama

Jung Kyung Ho (정경호)

as Choi Yune

Pemeran Utama

Ok Go Woon

as Song Sook Chae

Pemeran Pembantu

Seo Ji Young

as Kang Min Joo

Pemeran Pembantu

Jung Ji Ahn

as Song Min Chae

Pemeran Pembantu

Jeon Hye Jin

as Yoon Seo Kyung

Pemeran Pembantu

Lee Hye Young

as Oh Deul Hee

Pemeran Pembantu

Park Gun Woo

as Kim Gal Chi

Pemeran Pembantu

Kim Hye Ok

as Jang Hye Sook [Eun Chae's mother]

Pemeran Pembantu

Shim Ji Ho

as [Min Joo's boyfriend]

Pemeran Pembantu

Lee Young Ha

as Song Dae Chun [Eun Chae's father]

Pemeran Pembantu

Shin Goo

as Min Hyun Seok

Pemeran Pembantu

Choi Yeo Jin

as Moon Ji Young

Bintang Tamu

Shin Dong Wook

as (Ep. 1)

Bintang Tamu

Chung Lim

as [Dancer]

Bintang Tamu

Kim Tae Young

Bintang Tamu

Kim Yong Ho

Bintang Tamu

Lee Hyung Min

Sutradara

Song Byung Joon

Producer

Lee Kyung Hee

Screenwriter