Young Casey comes from a family of racehorse trainers, and his best friend, a foal called Casey's Shadow, may just be a champion.
| Actor | Role |
|---|---|
 Walter MatthauLloyd Bourdelle | Lloyd Bourdelle |
 Alexis SmithSarah Blue | Sarah Blue |
 Robert WebberMike Marsh | Mike Marsh |
 Murray HamiltonTom Patterson | Tom Patterson |
 Whit BissellDr. Williamson | Dr. Williamson |
| JJustin BufordKid | Kid |
 Andrew RubinBuddy Bourdelle | Buddy Bourdelle |
| SSusan MyersKelly Marsh | Kelly Marsh |
| MMichael HersheweCasey Bourdelle | Casey Bourdelle |
 Harry CaesarCalvin Lebec | Calvin Lebec |
 Joel FluellenJimmy Judson | Jimmy Judson |
| SSteve BurnsRandy Bourdelle | Randy Bourdelle |
 William ThomasJockey | Jockey |