신재휘
Lee Sung Yong [Yongpa High student]
Lee Sun-Young
[Math teacher]
Yoo Dam-Yeon
[Soo Jin's mother]
정건주
Ryu Hyung Jin [Baseball player]
Geum Gwang-san
[Sung Yong's father]
박지호
[Baseball game spectator]
조윤수
[Student]
