A wild horse whose capture becomes central to Jim Kennedy's plan to defeat the Colonel's racing entry. After escaping, Thunderhoof tries to lure Valerie away and incapacitates Starlight in a fierce fight. Kennedy recaptures him, but during the race Thunderhoof throws off his rider and escapes.
Rex is a wild horse of the plains who courts The Lady, an aristocratic mare, but loses her after they enter Joe Pangle's valley. Jim Lawson rescues Rex from quicksand; Rex repays him by driving off wolves, saving him from a mountain lion, carrying him after his horse is shot, and helping him defeat Pangle. He reunites with The Lady.
Rex has 20 screen credits in a career dating back to 1924. Signature works include The Harvest of Hate, King of the Sierras, The Adventures of Rex and Rinty. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.