Robert Taylor Walt Longmire Actor Lou Diamond Phillips Henry Standing Bear Actor Katee Sackhoff Victoria Moretti Actor Bailey Chase Branch Connally Actor Cassidy Freeman Cady Longmire Actor Adam Bartley The Ferg Actor Graham Greene Malachi Strand Guest Star Zahn McClarnon Officer Mathias Guest Star Callum Keith Rennie Walker Browning Guest Star Julia Jones Gabriella Langton Guest Star Irene Bedard May Stillwater Guest Star Stefany Mathias Linda Langton Guest Star Tamara Duarte Mandy Guest Star Nick Tarabay Tyler Malone Guest Star T.J. Alvarado Dillon Guest Star Rena Owen Medicine Woman Guest Star Christine Dunford Federal Prosecutor Bradley Guest Star Barry Sloane Zachary Heflin Guest Star Keith Andreen Mitch Dye Guest Star Shane Woodson Seth Buyers Guest Star Zach Rose Will Guest Star Greg Dorchak Bart Guest Star Hunt Baldwin Executive Producer John Coveny Executive Producer Greer Shephard Executive Producer Michael M. Robin Executive Producer T.J. Scott Director Boo Killebrew Writer