Monroe Salisbury

as John Lamar

as Silent Duval

as Eric Straive

as Lieutenant George Blenton

as Rossingnol

as Jean Lafitte

as Jim McKenzie

as Asa Whipple

as Tony

as Dago Sam

as Alan MacDonald

as Bateese Latour

as John Gregory ('The Eagle')

as Dale Revenal

as Hugon

as Kut-le

as Dr. Howard Graham

as Anthony Ives Eckhart

as Crown Prince, Zollenstein / John Mortimer

as Conrad La Grange - Civilization

as Julio Sandoval

as Christopher Roy

as Dr. Lorenz

as The Stranger

as Alessandro Assis - Son of Chief Pablo Assis

as Stutten, Pitt's Friend

as King Frederick

as Hotel Clerk

as Sam Parker

as Mary's Cousin

as Don Luis del Torre

as Hon. Almerce St. Aubyn

as District Attorney

as Sir Henry - Earl of Kerhill

as Noppier Harrison

as Mr. Ogden (uncredited)

as Sidney Rosenthal