Kevin, a young, fearless runner from a rough neighborhood in Taiwan, falls in love with his tough coach Ellie. When Ellie becomes sick and distant, Kevin fights to survive and conquer the famous 10,000 Miles Silk Road Ultramarathon in order to win her heart.
| Actor | Role |
|---|---|
 Sean HuangKevin | Kevin |
 Megan LaiYi Qing | Yi Qing |
 Darren WangSean Fang | Sean Fang |
 Jack NoseworthyCharlie | Charlie |
 Fan Kuang-yaoCoach Pan | Coach Pan |
 Lung Siu WaKevin's Father | Kevin's Father |
 Ken Lo Wai-KwongEvil Doctor | Evil Doctor |
| WWeng Ning-chienEvil Doctor's Assistant | Evil Doctor's Assistant |
| LLiao ChunShop Owner | Shop Owner |
| PPon PonShop Owner's Wife | Shop Owner's Wife |
 Isabella ChienNicole | Nicole |
| LLe LeMinnie | Minnie |
 Chris LeeYi Qing's Boyfriend | Yi Qing's Boyfriend |
| LLin Li-YunOrphanage Matron | Orphanage Matron |
| HHuang Chih-ChunTaxi Passenger | Taxi Passenger |
 Jay ChouJay Chou | Jay Chou |
 Wang Dao-nanNicole's Father | Nicole's Father |
 Michelle ChiangNicole's Mother | Nicole's Mother |
| 陈陈建合Mailman | Mailman |
| 王王仁千Doctor | Doctor |
 王丽雅Female Runner | Female Runner |
| 杨杨启仁Priest | Priest |
 Joey NaberWolf Voice | Wolf Voice |
| RReece MillerWolf Voice | Wolf Voice |