Frankie Longworth
Christine Loomis
Steve Loomis
Knuckles
Col. Harding (as Robert H. Barrat)
Walter Shannon
Stevie Loomis
Sir Thomas Asbury
Mr. Herndon
Dr. Paley
Fred Leach
Referee
Lord Blanford
Stablehand (uncredited)
Sonny (uncredited)
Ross (uncredited)
Veterinarian (uncredited)
Last Spectator (uncredited)
Ted Malone (uncredited)
Stableboy (uncredited)
Missing Jockey (uncredited)
Spectator (uncredited)