Bob Langdon, a young Pony Express rider, is given an appointment to West Point, but is forced to leave the academy as the result of political intrigue stirred up by enemies of his friend, General George A. Custer. Bob returns to the west and is made a scout for Custer's 7th Cavalry. At the Battle of Little Big Horn, Custer sends Bob with a message for aid, and Bob becomes the only survivor of the battle.
as Bob Langdon
as Betty Stanwood
as General George Armstrong Custer
as Sam Belden
as Lucretia
as Jonesy
as California Joe
as Lawrence Stanwood
as U.S. Senator Stanwood
as Chief Sitting Bull
as U.S. Senator Hargess
as Penfield
as U.S.President U.S. Grant
as Grant's Secretary
as Rain-in-the-Face
