John Wayne
Capt. Nathan Cutting Brittles
Joanne Dru
Olivia Dandridge
John Agar
Lt. Flint Cohill
Ben Johnson
Sgt. Tyree
Harry Carey Jr.
2nd Lt. Ross Pennell
Victor McLaglen
First Sergeant Quincannon
Mildred Natwick
Abby Allshard
George O'Brien
Maj. Mac Allshard
Arthur Shields
Dr. O'Laughlin
Michael Dugan
Sgt. Hochbauer
Chief John Big Tree
Chief Pony That Walks
Fred Graham
Sgt. Hench
George Sky Eagle
Chief Sky Eagle
Tom Tyler
Cpl. Mike Quayne
Noble Johnson
Chief Red Shirt
Paul Fix
Gunrunner (uncredited)
Francis Ford
Connelly - Fort Stark Suttlers Barman (uncredited)
Cliff Lyons
Trooper Cliff (uncredited)
Frank McGrath
Bugler / Indian (uncredited)
Irving Pichel
Narrator (voice) (uncredited)
William Steele
Officer (uncredited)
Jack Tornek
Officer (uncredited)
Dan White
Trooper (uncredited)
Harry Woods
Karl Rynders (uncredited)
Peter Ortiz
Gunrunner (uncredited)
Rudy Bowman
Pvt. John Smith - aka Rome Clay (uncredited)
Lee Bradley
Interpreter (uncredited)
Ray Hyke
Trooper McCarthy (uncredited)
Billy Jones
Courier (uncredited)
Fred Kennedy
Badger (uncredited)
Fred Libby
Cpl. Krumrein (uncredited)
Evelyn Moriarty
Party Guest (uncredited)
Post Park
Officer (uncredited)
Jack Pennick
Sergeant Major (uncredited)
Mickey Simpson
Cpl. Wagner (uncredited)
Don Summers
Jenkins (uncredited)
Nora Bush
Party Guest (uncredited)
Tex Holden
Party Guest (uncredited)
Leslie Sketchley
Party Guest (uncredited)
Harry Tenbrook
Party Guest (uncredited)