Ed Spielman Creator, Writer Anthony Zerbe Aloysius "Teaspoon" Hunter Actor Ty Miller The Kid Actor Stephen Baldwin William F. Cody Actor Josh Brolin James Butler Hickok Actor Travis Fine Ike McSwain Actor Gregg Rainwater Buck Cross (Running Buck) Actor Yvonne Suhor Louise "Lou" McCloud Actor Melissa Leo Emma Shannon Guest Star Virgil Vogel Director James Keach Director Robert Lieberman Director Josh Kane Executive Producer Jonas McCord Executive Producer Michael Ogiens Executive Producer