Tim McCoy as Col. Sir Dennis O'Hara

Joan Crawford as René Contrecoeur

Roy D'Arcy as Capt. Dumas

Louise Lorraine as Mimi

Edward Connelly as Gen. Contrecoeur

Edward Hearn as Gen. George Washington

Chief John Big Tree as Chief Pontiac

Will Walling as Gen. Edward Braddock

Lionel Belmore as Gov. Dinwiddie of Virginia

Tom O'Brien as Timothy

Frank Currier as Gov. de Vaudreuil

Jean Arthur as Bit Role (uncredited)

Louise Emmons as Frontier Woman (uncredited)