Elenco
Rex
Rex King of the Wild Horses
Rin-Tin-Tin Jr.
Rinty
Bob Custer
John Sheldon
Lucile Browne
Alice Ingram
Ben Turpin
Henry
Edmund Cobb
Henchman Jim Luger
Richard Cramer
Frank Nolan
![Lafe McKee/Charles Ingram [Chs. 1, 3, 12]](https://image.tmdb.org/t/p/original//iDR6BFkx3vJY9dN3LA3bNTAK24J.jpg)
Lafe McKee
Charles Ingram [Chs. 1, 3, 12]
Ernie Adams
Henchman Raymond
Slim Whitaker
Henchman Mack
![Richard Alexander/Lewis R. Lou Salters [Ch. 1]](https://image.tmdb.org/t/p/original//slzm6BNole2pXxjrfnoeZKmFEUY.jpg)
Richard Alexander
Lewis R. Lou Salters [Ch. 1]
![Jack Rockwell/Sheriff [Chs. 1, 7-8, 11-12]](https://image.tmdb.org/t/p/original//dEcOceMFcKKxIp9khUJruuFmFiA.jpg)
Jack Rockwell
Sheriff [Chs. 1, 7-8, 11-12]
![George Chesebro/Henchman Parks [Ch. 1]](https://image.tmdb.org/t/p/original//s8A5WerpnAjIom4ezjiTEcDEOc4.jpg)
George Chesebro
Henchman Parks [Ch. 1]