Robert Shaw as George Armstrong Custer

Mary Ure as Elizabeth Custer

Ty Hardin as Maj. Marcus Reno

Jeffrey Hunter as Capt. Benteen

Lawrence Tierney as Gen. Philip Sheridan

Marc Lawrence as The gold miner

Kieron Moore as Chief Dull Knife

Robert Ryan as Mulligan

Charles Stalmaker as Lt. Howells (as Charles Stalnaker)

Robert Hall as Sgt. Buckley

John Clark as Fort Doctor

Luis Rivera as Indian Scout