 | Silver King the Horse | ... | Silver, the Lone Ranger's Horse |
 | Chief Thundercloud | ... | Tonto (as Chief Thunder-Cloud) |
 | Lynne Roberts | ... | Joan Blanchard (as Lynn Roberts) |
 | Stanley Andrews | ... | Capt. Smith posing as Colonel Jeffries |
 | George Cleveland | ... | George Blanchard |
 | William Farnum | ... | Father McKim |
 | Hal Taliaferro | ... | Bob Stuart |
 | Bruce Bennett | ... | Bert Rogers (as Herman Brix) |
 | Lee Powell | ... | Allen King |
 | Lane Chandler | ... | Dick Forrest |

| George Montgomery | ... | Jim Clark (as George Letz) |
 | John Merton | ... | Henchman Kester |
 | Sammy McKim | ... | Sammy [Chs. 11-15] |
 | Tom London | ... | Henchman Felton |
 | Ray Bennett | ... | Henchman Taggart (as Raphael Bennet) |
 | Maston Williams | ... | Joe Snead [Chs. 1-2] / Henchman Thompson |
 | Frank McGlynn Sr. | ... | Abraham Lincoln [Ch. 1] |
| rest of cast listed alphabetically: |
 | Ted Adams | ... | Henchman Drake / Trooper (uncredited) |
 | Philip Armenta | ... | Dark Cloud (uncredited) |
 | John Baaca | ... | Rancher (uncredited) |
 | John Bacon | ... | Rancher (uncredited) |
 | Griff Barnett | ... | Rancher (uncredited) |
 | Leon Bellas | ... | Rancher (uncredited) |
 | Hank Bell | ... | Wagon Train Man [Ch. 1] (uncredited) (archive footage) |
 | Billy Bletcher | ... | Lone Ranger (voice) (uncredited) |
 | John Brahme | ... | Trooper (uncredited) |
 | John Bristol | ... | Trooper (uncredited) |
 | Jerry Brown | ... | Trooper (uncredited) |
 | Forrest Burns | ... | Trooper (uncredited) |
 | Fred Burns | ... | Texan [Ch. 15] (uncredited) |
 | Yakima Canutt | ... | Soldier [Ch. 1] (uncredited) (archive footage) |
 | Bob Card | ... | Fort Defender [Ch. 2-13] (uncredited) |
 | Bill Carrasco | ... | Rancher (uncredited) |
 | Jack Casey | ... | Trooper (uncredited) |
 | Allan Cavan | ... | Major Brennan [Chs. 9-10] (uncredited) |
 | Frank Chrysler | ... | Rancher (uncredited) |
 | Edmund Cobb | ... | Captain Rance [Ch. 1, 13] (uncredited) |
 | Inez Cody | ... | Indian Woman (uncredited) |
 | J.W. Cody | ... | Running Elk (uncredited) |
 | Ken Cooper | ... | Trooper (uncredited) |
 | Tex Cooper | ... | Texan [Chs. 2, 7-8, 13] (uncredited) |
 | Al Delmar | ... | Trooper (uncredited) |
 | Ed Diaz | ... | Rancher (uncredited) |
 | Art Dillard | ... | Trooper (uncredited) |
 | Bert Dillard | ... | Trooper (uncredited) |
 | Curley Dresden | ... | Trooper (uncredited) |
 | Ray Elliott | ... | Trooper (uncredited) |
 | Frank Ellis | ... | Morgan's Henchman [Ch. 11-12] (uncredited) |
 | Art Felix | ... | Trooper (uncredited) |
 | Jerry Frank | ... | Trooper [Ch. 1, 12, 15] (uncredited) |
 | Wendle Gill | ... | Rancher (uncredited) |
 | John Goodwin | ... | Trooper (uncredited) |
 | Duke Green | ... | Cell Block Guard [Ch. 14] (uncredited) |
 | Oscar Hancock | ... | Rancher (uncredited) |
 | Ray Henderson | ... | Trooper (uncredited) |
 | Buck Hires | ... | Rancher (uncredited) |
 | Jimmy Hollywood | ... | Cell Block Guard [Chs. 9-10] (uncredited) |
 | Wesley Hopper | ... | Trooper (uncredited) |
 | Reed Howes | ... | Lieutenant Brown [Ch. 8] (uncredited) |
 | Jack Ingram | ... | Henchman / Trooper (uncredited) |
 | Henry Isabell | ... | Trooper (uncredited) |
 | Walter James | ... | Joe Cannon [Ch. 11] (uncredited) |
 | Chuck Jennings | ... | Trooper (uncredited) |
 | Glen Johnson | ... | Trooper (uncredited) |
 | Gunner Johnson | ... | Trooper (uncredited) |
 | Bill Jones | ... | Trooper (uncredited) |
 | Eddie Juaregui | ... | Trooper (uncredited) |
 | Jane Keckley | ... | Mrs. Clark [Ch. 6] (uncredited) |
 | Roy Kennedy | ... | Rancher (uncredited) |
 | Charles King | ... | Morley (uncredited) |
 | Jack Kirk | ... | Morgan's Henchman [Chs. 11-12] (uncredited) |
 | Bob Kortman | ... | Trooper [Ch. 1] (uncredited) (archive footage) |
 | Ralph LaFevre | ... | Trooper (uncredited) |
 | Edna Lawrence | ... | Marina, Joan's Maid (uncredited) |
 | Ike Lewin | ... | Trooper (uncredited) |
 | Frank Leyva | ... | Trooper (uncredited) |
 | Al Lorenzen | ... | Trooper (uncredited) |
 | Harry Mack | ... | Trooper (uncredited) |
 | Murdock MacQuarrie | ... | Matt Clark [Ch. 6] (uncredited) |
 | George Magrill | ... | Sentry (uncredited) |
 | George Mari | ... | Pepito (uncredited) |
 | Frankie Marvin | ... | Fort Defender [Chs. 2, 13] (uncredited) |
 | Millard McGowan | ... | Gunman (uncredited) |
 | Lafe McKee | ... | Murdered Rancher [Ch. 1] (uncredited) (archive footage) |
 | Forbes Murray | ... | Colonel Jeffries [Chs. 1 & 13] (uncredited) |
 | Elmer Napier | ... | Trooper (uncredited) |
 | Henry Olivas | ... | Rancher (uncredited) |
 | Bud Osborne | ... | Morgan's Henchman [Ch. 11-12] (uncredited) |
 | Post Park | ... | Trooper (uncredited) |
 | Jack Perrin | ... | Morgan [Ch. 11-12] (uncredited) |
 | George Plues | ... | Trooper (uncredited) |
 | Perry Pratt | ... | Rancher (uncredited) |
 | Loren Riebe | ... | Trooper (uncredited) |
 | Al Rimpau | ... | Trooper (uncredited) |
 | Vinegar Roan | ... | Trooper (uncredited) |
 | Jack Rockwell | ... | Regan (uncredited) |
 | Carl Saxe | ... | Sentry (uncredited) |
 | Francis Sayles | ... | Carpetbagger [Ch. 1] (uncredited) |
 | John Slater | ... | Trooper (uncredited) |
 | George St. Leon | ... | Trooper (uncredited) |
 | Carl Stockdale | ... | Haskins (uncredited) |
 | Burl Tatum | ... | Trooper (uncredited) |
 | Al Taylor | ... | Trooper [Chs. 2-3, 7-8, 13] (uncredited) |
 | Duke Taylor | ... | Trooper (uncredited) |
 | Charles Thomas | ... | Blake (uncredited) |
 | Bobby Thompson | ... | Trooper (uncredited) |

| Slim Whitaker | ... | Perkins [Chs. 6-7] (uncredited) |
 | Blackie Whiteford | ... | Henchman (uncredited) |
 | Charles Williams | ... | Cub Reporter (uncredited) |
 | Wally Wilson | ... | Rancher (uncredited) |
 | Shorty Woods | ... | Trooper (uncredited) |
 | Ben Wright | ... | Rancher (uncredited) |
 | Bill Yrigoyen | ... | Trooper (uncredited) |
 | Joe Yrigoyen | ... | Trooper (uncredited) |