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 Ally Walker Dr. Donna Sue Monaghan Guest Star Louanne Stephens Ruby Guest Star Chelsea Yakura-Kurtz Asha Wright Guest Star Roderick Hill JP Wright Guest Star Bess Armstrong Nancy Crandall Guest Star Laura Regan Tizz Kaufman Guest Star Mike Damus Tom Fowler Guest Star Don Swayze Jim Mackey Guest Star Mary Wiseman Meg Joyce Guest Star Hunt Baldwin Executive Producer, Writer John Coveny Executive Producer, Writer Greer Shephard Executive Producer Michael M. Robin Executive Producer T.J. Scott Director