On screen
Cast
14 credited performers
Kim Jae-joong
Lee Goon
Jin Se-yeon
Kyung Joo-yeon
Lee Jong-won
Lee Sin
Yang Hye-ji
Jun Sae-yan
Lee Jun-hyeok
Lee Seok-du
Yun Yoo-sun
Eun Ji-seon
Bae Hae-sun
Cho Yeon-sil
Lee Ruby
Cha Si-on
Han Sang-jin
Hong Joon-man
Kim Kwang-kyu
Han Dong-chil
Jang Eui-soo
Nam Jin
Yoon Hee-won
Character not listed
Jo Yi-hyun
Lee Sin (young)
Yang Dong-geun
[Tennis announcer]