Richard Widmark

Capt. Thomas Archer

Carroll Baker

Deborah Wright

Karl Malden

Capt. Wessels

Sal Mineo

Red Shirt

Dolores del Río

Spanish woman

Ricardo Montalban

Little Wolf

Gilbert Roland

Dull Knife

Arthur Kennedy

Doc Holliday

James Stewart

Wyatt Earp

Edward G. Robinson

Secretary of the Interior Carl Schurz

Patrick Wayne

Second Lieut. Scott

Elizabeth Allen

Guinevere Plantagenet

John Carradine

Jeff Blair

Victor Jory

Tall Tree

Mike Mazurki

Sr. First Sergeant

George O'Brien

Major Braden

Sean McClory

Dr. O'Carberry

Judson Pratt

Mayor Dog Kelly

Carmen D'Antonio

Pawnee Woman

Ken Curtis

Joe

Harry Carey, Jr.

Trooper Smith (uncredited)

Ben Johnson

Trooper Plumtree (uncredited)

Mae Marsh

Woman (uncredited)

Denver Pyle

Sen. Henry (uncredited)