Pemeran Triple

Min Hyo Rin

as Lee Ha Ru

Pemeran Utama

Lee Jung Jae (이정재)

as Shin Hwal

Pemeran Utama

Lee Ha Na

as Choi Soo In

Pemeran Utama

Yoon Kye Sang

as Kang Hyun Tae

Pemeran Utama

Lee Sun Kyun

as Jo Hae Yoon

Pemeran Utama

Kim Hee

as Kang Sang Hee

Pemeran Utama

Song Joong Ki (송중기)

as Ji Poong Ho

Pemeran Pembantu

Kim Young Kwang (김영광)

as Jae Wook

Pemeran Pembantu

Kim Sang Ho

as Coach Nam

Pemeran Pembantu

Kim Chang Wan

as Kim Bok Man

Pemeran Pembantu

Choi Sun Young

as Yoon Hye Jin

Pemeran Pembantu

Kang Ji Hoo

Pemeran Pembantu

Choi Baek Ho

as [Ha Ru's father]

Pemeran Pembantu

Park So Hyun

as Coach Shin

Bintang Tamu

Ryu Sung Hoon

as [Gangster]

Bintang Tamu

Jung Ji Soon

as U Communications manager Han

Bintang Tamu

Lee Sung Min (이성민)

Bintang Tamu

Jang Eui Soon

Asisten Sutradara

Lee Yoon Jung

Sutradara

Lee Jung Ah

Screenwriter