Anson Mount Cullen Bohannon Actor Common Elam Ferguson Actor Colm Meaney Thomas "Doc" Durant Actor Phil Burke Mickey McGinnes Actor Christopher Heyerdahl The Swede Actor Jennifer Ferrin Louise Ellison Actor Robin McLeavy Eva Actor Kasha Kropinski Ruth Actor Dohn Norwood Psalms Actor Jake Weber John Campbell Actor MacKenzie Porter Naomi Bohannon Actor Chelah Horsdal Maggie Palmer Actor Jonathan Scarfe Guest Star David Wilson Barnes Martin Delaney Guest Star Tom Noonan Guest Star Andrew Howard Johnny Shea Guest Star Kevin Blatch Guest Star Christian Sloan Guest Star John Wirth Executive Producer