| Tex Houston (as John Mack Brown) | 约翰尼·马克·布朗
 | |
| Mary Grant | Eleanor Hansen | |
| Tom Grant (as Ralph Bowman) | John Archer | |
| Jim Crosby | William Royle | |
| Ace Daggett (Chs. 5-15) | Charles Middleton | |
| Bart Eaton | James Blaine | |
| Breed | Charles Stevens | |
| Buffalo Bill Cody / Henchman Rand | Jack Rutherford | |
| Andy Grant (Chs. 1-4) | Eddy Waller | |
| Joe - Henchman (as Edward Cassidy) | Ed Cassidy | |
| Jake (Chs. 6-11 14-15) (as Carl Hackett) | Karl Hackett | |
| Hawkins (Chs. 1-6) (as James Farley) | Jim Farley | |
| Sheriff (Chs. 7-11 15) | Horace Murphy | |
| Henchman (as Pat O'Brien) | Pat J. O'Brien | |
| Thunder Cloud (Chs. 6-11 14-15) (as Thunder Cloud) | Chief Thundercloud | |
| Chief Spotted Elk (Chs. 6-911) (as Bill Hazelett) | Chief Many Treaties | |
| Wolf Moran (Chs. 4-5 12-13) (as John Roper) | Jack Roper | |
| Blackie - Henchman (Chs. 6-10 12 14-15) | Charles King | |
| Townsman (as Tom Foreman) | Tom B. Forman | |
| Ben Hollister - Henchman | 罗伊·巴克罗夫特
 | |
| Hank #2 (Chs. 7 9 15) (uncredited) | Hank Bell | |
| Arapaho chief (Chs . 12-13) (uncredited) | Chief John Big Tree | |
