Pemeran Thumping Spike

Song Jae Rim

as Hwang Jae Woong

Pemeran Utama

Hwang Seung Eon

as Kang Se Ra

Pemeran Utama

Lee Tae Hwan

as Baek Woo Jin

Pemeran Pembantu

Shin Hyun Soo (신현수)

as Lee Han Sol

Pemeran Pembantu

Kang Hui

as Park Hyun Sung

Pemeran Pembantu

Kim Byung Chun

as Son Byung Joo [Coach]

Pemeran Pembantu

Ha Seung Ri

as Son Soo Bin

Pemeran Pembantu

Son Ho Young

as Kim Ki Joon [Kang Se Ra's Representative]

Pemeran Pembantu

Kim Byung Se

as Baek Jeong Uk [U Jin's father]

Pemeran Pembantu

Seo Ye Hwa

as Kim Mi Jin [Ki Joon's secretary]

Pemeran Pembantu

Lee Ho

as Jo Won Ryong

Pemeran Pembantu

Bae Jin Woong

as Pyo Jin Ha

Pemeran Pembantu

Yoo Sung Kyoon

as Kim Seong Kyun

Pemeran Pembantu

Cha Kwang Soo

as Heo [Principal]

Pemeran Pembantu

Im Jae Geun

as [Volleyball club coach]

Pemeran Pembantu

Oh Dae Hwan

as [Reporter] (Ep. 2)

Bintang Tamu

Jo Yoon Woo

as [Volleyball player] (Ep. 16)

Bintang Tamu

Park Chang Woo

Bintang Tamu

Nam Chang Hee

Bintang Tamu

Choi Ji Yeon

Screenwriter