Errol Flynn as George Armstrong Custer

Olivia de Havilland as Elizabeth Bacon

Arthur Kennedy as Ned Sharp

Charley Grapewin as California Joe

Gene Lockhart as Samuel Bacon, Esq.

Anthony Quinn as Crazy Horse

Stanley Ridges as Maj. Romulus Taipe

John Litel as Gen. Phil Sheridan

Walter Hampden as William Sharp

Sydney Greenstreet as Lt. Gen. Winfield Scott

Regis Toomey as Fitzhugh Lee

Hattie McDaniel as Callie

G.P. Huntley as Lt. 'Queen's Own' Butler

Frank Wilcox as Capt. Webb

Joe Sawyer as Sgt. Doolittle

Minor Watson as Senator Smith

Eddie Acuff as Cpl. Smith (uncredited)

Tod Andrews as Cadet Brown (uncredited)

Cyril Archambault as Lakota Sioux Warrior (uncredited)

Irving Bacon as Uniform Salesman (uncredited)

Walter Baldwin as Settler (uncredited)

Roy Barcroft as Officer (uncredited)

Hank Bell as 1st Michigan Officer (uncredited)

Brooks Benedict as Well-Wisher (uncredited)

Edward Biby as Military Officer (uncredited)

Hobart Bosworth as Mr. Cartwright (uncredited)

Rudy Bowman as Trooper (uncredited)

Truman Bradley as 7th Michigan officer (uncredited)

Moses Brave as Lakota Sioux Warrior (uncredited)

Virginia Brissac as Woman (uncredited)

Walter Brooke as Cadet Rosser (uncredited)

Jack Budlong as Cavalryman (uncredited)

Lane Chandler as Sentry (uncredited)

Spencer Charters as Station Master (uncredited)

Leo Chasing Hawk as Chief of Indian Scouts (uncredited)

G. Pat Collins as Corporal (uncredited)

Clancy Cooper as Train Conductor (uncredited)

Tex Cooper as Trooper (uncredited)

Victor Cox as Trooper (uncredited)

Joseph Crehan as President Ulysses S. Grant (uncredited)

Wade Crosby as Ft. Lincoln Bartender (uncredited)

Russell Custer as Barfly (uncredited)

Steve Darrell as Officer (uncredited)

Andrew DeRockbraine as Crazy Horse Rescuer (uncredited)

Joe Devlin as Joe (uncredited)

Moses Dog as Lakota Sioux Warrior (uncredited)

George Eldredge as Capt. Riley (uncredited)

Alvin Elk Nation as Oglala Chief (uncredited)

Amos Elk Nation as Blackfeet Chief (uncredited)

Martin Faust as Officer (uncredited)

Frank Ferguson as Grant's Secretary (uncredited)

Francis Ford as Veteran (uncredited)

William Forrest as Adjutant (uncredited)

Dick French as Officer (uncredited)

Alberta Gary as Jane (uncredited)

Slim Gaut as Trooper (uncredited)

Sol Gorss as Adjutant (uncredited)

Jesse Graves as Black Servant (uncredited)

Michael Grey Eagle as Lakota Sioux Warrior (uncredited)

Raymond Hairy Chin as Lakota Sioux Warrior (uncredited)

John Hamilton as Colonel (uncredited)

Chick Hannan as Trooper (uncredited)

Carl Harbaugh as Sergeant (uncredited)

Weldon Heyburn as Staff Officer (uncredited)

Herbert Heywood as Newsman (uncredited)

Russell Hicks as Colonel of 1st Michigan (uncredited)

Max Hoffman Jr. as Sergeant Reading Telegraph Copy (uncredited)

Edna Holland as Nurse (uncredited)

William Hopper as Lt. Frazier (uncredited)

Joseph Fast Horse Sr. as Sioux Chief (uncredited)

John Hudkins as 7th Cavalry Trooper (uncredited)

Selmer Jackson as Capt. McCook (uncredited)

Annabelle Jones as Bacon's Maid #2 (uncredited)

Edward Keane as Congressman (uncredited)

Fred Kelsey as Ft. Lincoln Bartender (uncredited)

Joe King as Chairman of Hearing (uncredited)

Paul Kruger as Officer (uncredited)

Harry Lewis as Youth (uncredited)

Vera Lewis as Head Nurse (uncredited)

Arthur Loft as Tillaman (uncredited)

Ian MacDonald as Soldier (uncredited)

Eric Mayne as Congressman (uncredited)

Frank Mayo as Orderly (uncredited)

Sam McDaniel as Waiter Serving Custer (uncredited)

Patrick McVey as Cpl. Jones (uncredited)

Robert Milasch as Townsman (uncredited)

Frank Mills as Barfly (uncredited)

Mike Morelli as Barfly (uncredited)

Edmund Mortimer as Restaurant Patron (uncredited)

Jack Mower as Telegraph Operator (uncredited)

George Murphy as Cavalryman (uncredited)

Richard Neill as Restaurant Patron (uncredited)

Anna Q. Nilsson as Mrs. Taipe (uncredited)

Frank Orth as Barfly (uncredited)

Eddie Parker as Sentry (uncredited)

Tex Parker as Soldier (uncredited)

Bob Perry as Officer (uncredited)

Aileen Pringle as Mrs. Sharp (uncredited)

Jack Red Bear as Shosone Chief (uncredited)

George H. Reed as Charles (uncredited)

Renie Riano as Nurse (uncredited)

Addison Richards as Adjutant (uncredited)

John Ridgely as 2nd Lt. Davis (uncredited)

Virginia Sale as Nurse (uncredited)

Robert Schoenhut Sr. as Sioux Warrior (uncredited)

James Seay as Lt. Walsh (uncredited)

Frank Shooter as Lakota Sioux Warrior (uncredited)

Garland Smith as Officer (uncredited)

Hugh Sothern as Maj. Smith (uncredited)

Harry Strang as Orderly (uncredited)

Ray Teal as Barfly (uncredited)

Jim Thorpe as Indian (uncredited)

Minerva Urecal as Nurse (uncredited)

William Village Center as Mniconjou Chief (uncredited)

Dick Wessel as Sgt. Brown (uncredited)

Joshua White Shield as Cheyenne Chief (uncredited)

Gig Young as Lt. Roberts (uncredited)

Francis Zahn as Sans Arc Chief (uncredited)

Louis Zamperini as Soldier (uncredited)

Victor Zimmerman as Colonel of 5th Michigan (uncredited)