Pemeran KBS Drama Special 2012: Do You Know Taekwondo?

Im Ji Gyu

as Do Hyeon

Pemeran Utama

Kim Hee Won

as Gwang Hyeon [Do Hyeon's brother]

Pemeran Pembantu

Niel

as Choi Myeong Seong

Pemeran Pembantu

Han Yeo Reum

as Won Seon [Teacher]

Pemeran Pembantu

Yoon Bak (윤박)

as Seok Ho

Pemeran Pembantu

Chae So Yeong

as Han Na

Pemeran Pembantu

Ki Ju Bong

as Teacher Im

Bintang Tamu

Yoo Jae Sang

as Do Hyeon [Child]

Bintang Tamu

Baek Sung Hyun

as Yeong Hun [Seok Ho's friend]

Bintang Tamu

Kang Dong Ha

as Jun Dae [Seok Ho's friend]

Bintang Tamu

Nam Tae Boo

as Jeong Tae Ho

Bintang Tamu

Kim Ki Hyun

as Jun Hwan

Bintang Tamu

Lee Chae Eun

as Hyeon Jin [Do Hyeon's ex-girlfriend]

Bintang Tamu

Lee Dae Hoon

as "Tall" Yun Do Hyeon

Bintang Tamu

Choi Min Soo

as [Do Hyeon's father]

Bintang Tamu

Seo Jin Won

as [Vice principal]

Bintang Tamu

Jin Yong Wook

as [School dean]

Bintang Tamu

Kim Yeong Gyun

Sutradara

Yoo Bo Ra

Screenwriter