The anticipated final season 6 is expected to air this September, 2017. Originally launched on A&E mid-2012 — seasons 1-5 are available on Netflix. Short list of cast --------------------- Robert Taylor Sheriff Walt Longmire Katee Sackhoff Victoria Moretti Lou Diamond Phillips  Henry a.k.a Standing Bear Adam Bartle Ferg Louanne Stephens Ruby Bailey Chase Branch Connally