At the breaking of the Civil War the garrison of Fort Laramie splits between the sympathezers of the two different factions, but when the fort is attacked by the Sioux, they unite their forces to fight them.
John Dehner
as Maj. Seth Bradner
Gregg Palmer
as Capt. James 'Jamie' Tenslip
Frances Helm
as Melissa Bradner
Don Gordon
as Jean Salignac
Robert Keys
as Sgt. Darrach
Robert Knapp
as Lt. Chick Waller
Eddie Little Sky
as Red Cloud
Harry Dean Stanton
as Rinty
William Phillips
as Serrell
Kenne Duncan
as Capt. Foley
Sterling Franck
as Ezra
Clay Randolph
as Caswell
