| Name | Character | Episodes |
|---|---|---|
| Sam Elliott | Hugh Cardiff | 2 |
| Dennis Hopper | Doc Holliday | 2 |
| Pat Hingle | Bob Halburton | 2 |
| L.Q. Jones | Wild Bill Hickock | 2 |
| Ben Johnson | Doc Bogardus | 2 |
| Gene Evans | Cletus Hatch | 2 |
| Cameron Mitchell | Harry Dreier | 2 |
| Leif Erickson | John Tyree | 2 |
| Harry Carey, Jr. | Fitz Bragg | 2 |
| Timothy Scott | Caleb Rice | 2 |
| Bruce Boxleitner | Vern Tyree | 2 |
| Buck Taylor | McBride | 2 |
| Penny Peyser | Libby Tyree | 2 |
| Trish Stewart | Jeannette Fowler | 2 |
| Geno Silva | Ibran | 2 |