All Cast
Shim Eun-kyung
Man-bok
Park Joo-hee
Soo-ji
Heo Jeong-do
Athletic Club Coach
Kim Sae-byuk
Homeroom Teacher
Yoon Ji-won
Ji-hyeon
Kim Kwang-kyu
Father
Kim Jung-young
Mother
Ahn Seung-gyun
Jeong-don
Lee Zoo-young
Athletic Club Member
Choi Myeong-bin
Young Man-bok
Ham Seong-min
Student
Joo In-cheol
Seoul Team Coach 1
Lee Sae-ro-mi
Doctor
