Characters played by Sejin Lee
Sang Ha
Characters played by Seungho Cheon
Jin Won
Characters played by Shin Ae Moon
Hyo Ri
Characters played by Jang Young Yoo
Coach Bong
Characters played by Geon-rak Park
Loan Shark firm boss
Characters played by Eui-soo Jang
University track team member
Characters played by Woon Bok Yeo
Jin Won's father
Characters played by Lara
Hyori
Characters played by Jang Yeong Yoo
Coach