Nolan Walsh
Channing Walsh
Mailman
John Cooper
Clara Dalrymple
Woodzie
Reporter #1
Reporter #2
Reporter #3
Reporter #4
Paddock Boss
Track Announcer
Anthem Singer
Stripes (voice)
Sandy (voice)
Clydesdale (voice)
Reggie (voice)
Trenton's Pride (voice)
Lightning (voice)
Goose (voice)
Ruffshodd (voice)
Buzz (voice)
Scuzz (voice)
Sir Trenton (voice) (as Fred Dalton Thompson)
Tucker (voice)
Franny (voice)
Young Stripes (voice)
Young Ruffshodd (voice) (as Frankie Manriquez)
Young Pride (voice)
Additional voices
Additional Voices (voice)
Animals (voice) (uncredited)
A reporter (uncredited)
Zujo (uncredited)
Horse Owner (uncredited)