On screen
Cast
18 credited performers
Shirley Temple
Margaret O'Hara / Knowles
Barry Fitzgerald
Shawn O'Hara
Lon McCallister
Ted Knowles
Rosemary DeCamp
Mrs. Charles S. Howard
Donald MacBride
George Carson
Pierre Watkin
Charles S. Howard
William Forrest
Thomas Milford
Artwork unavailable
Hal J. Moore
Race Commentator
Artwork unavailable
Clem McCarthy
Race Commentator
Sugarfoot Anderson
Walkin' Murphy, Milford's Boy
Artwork unavailable
Seabiscuit
Himself (archive footage)
Artwork unavailable
Sea Sovereign
Seabiscuit (close-ups)
Artwork unavailable
War Admiral
Himself (archive footage)
Joe Wong
Wong the O'Hara's Cook
Ezelle Poule
Miss Finch
Artwork unavailable
Joe Hernandez
Race Commentator
Madame Sul-Te-Wan
Libby
Artwork unavailable
Dee Carroll
Alice Talbot - Nurse (uncredited)