| cast |
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| Series Regulars | |||
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| Anson Mount | Anson Mount as Cullen Bohannan | Common | Common as Elam Ferguson |
| Colm Meaney | Colm Meaney as Thomas "Doc" Durant | Dominique McElligott | Dominique McElligott as Lily Bell |
| Ben Esler | Ben Esler as Sean McGinnes | Phil Burke | Phil Burke as Mickey McGinnes |
| Eddie Spears | Eddie Spears as Joseph Black Moon. | Tom Noonan | Tom Noonan as Rev. Nathaniel Cole |
| Christopher Heyerdahl | Christopher Heyerdahl as The Swede | | |
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| Recurring & Guests | |||
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| Gerald Auger | Gerald Auger as Pawnee Killer | | |