Joe Gayton Creator, Writer, Executive Producer Tony Gayton Creator, Writer, Executive Producer Anson Mount Cullen Bohannon Actor Common Elam Ferguson Actor Dominique McElligott Lily Bell Actor Colm Meaney Thomas "Doc" Durant Actor Ben Esler Sean McGinnes Actor Phil Burke Mickey McGinnes Actor Eddie Spears Brother Joseph Actor Tom Noonan Reverend Nathaniel Cole Guest Star Gerald Auger Pawnee Killer Guest Star Ian Tracey Bolan Guest Star Ted Levine Daniel Johnson Guest Star Diego Diablo del Mar Dix Guest Star Robert Moloney Robert Bell Guest Star David Lereaney Telegraph Operator Guest Star James D. Hopkin Senator Jordan Crane Guest Star Julian Black Antelope Sun Bear Guest Star Tom Carey Union Soldier Guest Star Dru Mouser Prostitute Guest Star David Lawrence Brown Walking Boss Guest Star Chris Ippolito Young Engineer Guest Star Jeremy Gold Executive Producer John Shiban Executive Producer David Von Ancken Executive Producer John Wirth Executive Producer