Joe Gayton Creator, Executive Producer, Writer Tony Gayton Creator, Executive Producer, Writer Anson Mount Cullen Bohannon Actor Common Elam Ferguson Actor Colm Meaney Thomas "Doc" Durant Actor Ben Esler Sean McGinnes Actor Phil Burke Mickey McGinnes Actor Christopher Heyerdahl The Swede Guest Star Jennifer Ferrin Louise Ellison Guest Star Robin McLeavy Eva Guest Star Kasha Kropinski Ruth Guest Star Dohn Norwood Psalms Guest Star James Shanklin Guest Star Victor Slezak Guest Star Serge Houde Guest Star Chelah Horsdal Maggie Palmer Guest Star Siobhan Williams Guest Star Christian Laurian Kerr Guest Star Tayden Marks Guest Star Haysam Kadri Guest Star Kevin Davey Guest Star Joel Jackshaw Guest Star Jeremy Gold Executive Producer John Wirth Executive Producer