临近退休的内森·布里特尔斯上尉奉命率队执行最后一次巡逻，以期阻止一场迫在眉睫的大规模印第安部落袭击。然而随行的妇孺撤离任务使得队伍行动迟缓，布里特尔斯的使命由此面临危机。
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
