Joe Gayton Creator, Executive Producer, Writer Tony Gayton Creator, Executive Producer, Writer 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 Duncan Ollerenshaw Mr. Toole Guest Star Christopher Heyerdahl The Swede Guest Star Ian Tracey Bolan Guest Star Diego Diablo del Mar Dix Guest Star Dohn Norwood Psalms Guest Star Robin McLeavy Eva Guest Star Andrew Moodie Henri Guest Star April Telek Nell Guest Star David Lereaney Telegraph Operator Guest Star Justin Michael Carriere Sentry Guest Star Jeremy Gold Executive Producer John Shiban Executive Producer David Von Ancken Executive Producer John Wirth Executive Producer