Robert Taylor Walt Longmire Actor Lou Diamond Phillips Henry Standing Bear Actor Katee Sackhoff Victoria Moretti Actor Cassidy Freeman Cady Longmire Actor Adam Bartley The Ferg Actor Barry Sloane Zachary Heflin Guest Star A Martinez Jacob Nighthorse Guest Star Zahn McClarnon Officer Mathias Guest Star Louanne Stephens Ruby Guest Star John Doman Victor Moretti Guest Star Robert Baker Joe-Mega Guest Star Raphael Sbarge Agent Decker Guest Star Wallace Langham Brian O'Keane Guest Star Drew Rausch Tony Kelso Guest Star Don McManus Therapist Guest Star Peyton McDavitt Jenna Guest Star Jon Tenney FBI Agent Vance Guest Star Hunt Baldwin Executive Producer, Writer John Coveny Executive Producer Greer Shephard Executive Producer Michael M. Robin Executive Producer Michael Offer Director Leo Geter Writer