Stormy
Kerry Dorn
Trinidad Dorn
Stuffy
Craig
Deem Dorn
Greasy
Rex (as Rex King of Wild Horses)
Rex as a Colt (as Rex Jr.)
Cowhand (uncredited)
Cowhand (uncredited)
Brakeman (uncredited)
Mr. Dearman (uncredited)
Cowhand (uncredited)
Cowhand (uncredited)
Chinaman (uncredited)
Train Conductor (uncredited)
Mack's Horse Trainer (uncredited)
Cowhand (uncredited)
Arizona Wranglers Band Member Cactus (uncredited)
Mack's Hostler (uncredited)
Cowhand (uncredited)
Cowhand (uncredited)
Cowhand (uncredited)
Mack - Red Wing's Owner (uncredited)
Arizona Wranglers Band Member 'Peewee' Strange (uncredited)
Writer
