as Julio Sandoval
as Crown Prince, Zollenstein / John Mortimer
as Mary's Cousin
as Conrad La Grange - Civilization
as Alessandro Assis - Son of Chief Pablo Assis
as Sir Henry - Earl of Kerhill
as Don Luis del Torre
as Dago Sam
as Stutten, Pitt's Friend
as Rossingnol
as Dr. Howard Graham
as Sidney Rosenthal
as Jean Lafitte
as Hotel Clerk
as Dr. Lorenz
as Hugon
as King Frederick
as Lieutenant George Blenton
as Noppier Harrison
as Hon. Almerce St. Aubyn
as Anthony Ives Eckhart
as Christopher Roy
as Bateese Latour
as Eric Straive
as District Attorney
as Dale Revenal
as Sam Parker
as Alan MacDonald
as Silent Duval
as John Gregory ('The Eagle')
as Mr. Ogden (uncredited)
as Jim McKenzie
as Tony
as John Lamar