| 1 | Ruby | | Walt's dispatcher. |
| | Victoria | Moretti | Walt's under
shift. |
| | Lena | Moretti | Victoria's mother. |
| | Cady | | Walt's daughter. |
| | Henry | Standing Bear | Walt's best friend. |
| | Lola | | Walt's granddaughter. |
| | Dog | | Walt's dog. |
| | Lucian | Connally | The former sheriff. Aka: Doolittle Raider. |
| | Martha | | Walt's late wife. |
| | Andrew | Carnegie | The library owner. |
| 2 | Mary Jo | Johnson | A member of the staff at Durant Homes. |
| | Mrs. | Hayden | One of the patients at Durant Homes. |
| | Isaac | Bloomfield | Mrs. Hayden's doctor. The doctor that Walt asked help from. |
| | Walter | Longmire | Narrator and Protagonist. Aka: Walt. |
| | Dick | Yentzer | Lucian's original poker crew. |
| | Jack | Yentzer | Dick's brother. |
| 3 | Emma | | The administrative officer. |
| | Julie | Luehrman | A part-timer at Cady's school. Lucian's co-pilot at Steamboat. |
| | Rick | Koehmstedt | The airport manager. |
| | The | Ferg | Walt's associate. |
| 4 | Tom | Koltiska | One of Lucian's poker buddies. |
| | Gerald | Holman | One of Lucian's poker buddies. |
| | John | Buell | One of Lucian's poker buddies. |
| | Jerry | Aranzadi | The Basque bartender. |
| 6 | Frank | Carlton | The surgeon. |
| | Mrs. | Oda | Amaterasu's grandmother. |
| | Amaterasu | | The dying girl that Lucian and Walt helped. |
| 8 | Steamboat | | The legendary horse. |
| | Jake | Maring | The Steamboat's former rider. |
| | Guy | Holt | The Steamboat's former rider. |
| | Allen | True | The rider of Lord Of The Plains. |
| | Lester | Hunt | The Secretary of State. |
| | Tom | Horn | A Wyoming Legend. |
| | Paul | Hanson | The man that Walt spoke to about Steamboat. |
| 10 | Dwight | Eisenhower | The 34th U.S. President. |
| | Jimmy | Doolittle | An American General. |
