Pemeran Memories of the Alhambra

Hyun Bin (현빈)

as Yoo Jin U

Pemeran Utama

Park Shin Hye (박신혜)

as Jung Hui Ju / Emma

Pemeran Utama

Park Hoon (박훈)

as Cha Hyeon Seok [CEO of Neword Soft]

Pemeran Pembantu

Lee Seung Jun

as Park Seon Ho [Co-founder of J One]

Pemeran Pembantu

Jo Hyun Chul

as Choi Yang Ju [Head of R&D Center Research Team]

Pemeran Pembantu

Lee Jae Wook (이재욱)

as Marco Han [Programmer / Hacker] (Ep. 8-9, 13)

Pemeran Pembantu

Min Jin Woong

as Seo Jeong Hun [Jin U's secretary]

Pemeran Pembantu

Kim Eui Sung

as Cha Byeong Jun [Hyeong Seok's father]

Pemeran Pembantu

Kim Yong Rim

as O Yeong Sim [Hui Ju's grandmother]

Pemeran Pembantu

Lee Re

as Jung Min Ju [Hui Ju's younger sister]

Pemeran Pembantu

Park Chan Yeol

as Jung Se Ju [Hui Ju's younger brother]

Pemeran Pembantu

Lee Hak Joo

as Kim Sang Beom [Hui Ju's friend]

Pemeran Pembantu

Lee Shi Won

as Lee Su Jin [Jin U's first ex-wife / Hyeong Seok's wife]

Pemeran Pembantu

Han Bo Reum

as Ko Yu Ra [Jin U's second ex-wife]

Pemeran Pembantu

Park Jin U

as No Yeong Jun [Yu Ra's manager]

Pemeran Pembantu

Park Hae Soo

as [Agent A] (Ep. 1-2, 4, 8)

Bintang Tamu

Kim Do Yeon

as [Tenant at Bonita Hostel / Medical student] (Ep. 2-3, 5)

Bintang Tamu

Lee Chae Yoon

as Jung Hui Ju [Young] (Ep. 3)

Bintang Tamu

Kim Joon Eui

as Jung Se Ju [Young] (Ep. 3)

Bintang Tamu

Park Chae Hee

as Jung Min Ju [Young] (Ep. 3)

Bintang Tamu

Lee Do Hyun

as [Korean Consulate representative] (Ep. 4-5)

Bintang Tamu

Kang Ro Chae

as [J One employee] (Ep. 4, 8)

Bintang Tamu

Kim Hyun Mok

as [J One employee] (Ep. 7, 10, 13, 16)

Bintang Tamu

Park Seul Ki

as [Reporter] (Ep. 7, 16)

Bintang Tamu

Hwang Bo Mi

as [Anchorwoman] (Ep. 7, 16)

Bintang Tamu

Son Kyung Won

as O Yeong Sik [J One director] (Ep. 11-13, 15-16)

Bintang Tamu

Song Young Gyu

as Choi Jeong Hyeok [Doctor] (Ep. 15)

Bintang Tamu

Isle Han

as [Gamer] (Ep. 16)

Bintang Tamu

Yoo Young Bin

as [Researcher]

Bintang Tamu

Kim Joo Young

as [University student]

Bintang Tamu

Park Sang Hwi

as [Granada Branch officer]

Bintang Tamu

Park Jong Jin

as [Himself]

Bintang Tamu

Eom Seong Seop

as [Himself]

Bintang Tamu

Moon Jung Gi

Bintang Tamu

Hong Boo Hyang

Bintang Tamu

Carla Avila

Bintang Tamu

Ryu Abel

as Lee Su Gyeong [Su Jin's sister] (Ep. 2, 4, 7)

Bintang Tamu

Jeong Min Sung

as [Hui Ju's father] (Ep. 3)

Bintang Tamu

Choi Yeon Ho

as [Hui Ju's mother] (Ep. 3)

Bintang Tamu

Copykumo

Composer

Jung Se Rin

Composer

Ahn Gil Ho

Sutradara

Lee Jung Mook

Executive Producer

Song Jae Jung

Screenwriter