cast
-
Yoo Hai-jin
Gui-bo
-
Kim Min-jae
Sung-woong
-
Lee Sung-kyung
Ga-young
-
Sung Dong-il
Sung-soo
-
Jin Kyung
Mi-ra
-
Na Moon-hee
Gui-bo's Mother
-
Hwang Woo-seul-hye
Do-na
-
Park Gyu-young
So-young
-
Lee Han-seo
Ji-young
-
Kim Tae-hun
Seung-hyuk
-
Hyun Bong-sik
Coach
-
Kim Kang-hyun
-
Koh Soo-hee
-
Choi Yu-hwa
Hye-jung
-
Lee Ji-ha
-
Myung Suk-geun
-
Lee Ye-won
Ga-young (young)
- Kim Tae-yun Gym member