Apollon UniThe Triton (prologue) (as Uni Apollon) Álex NovaDon Esteban Ferragut (prologue) (as Alex Nova) Kada-Abd-el-KaderDon Esteban's Son - Ulysses (prologue) Hughie MackCaragol (prologue) Antonio MorenoUlysses Ferragut Mademoiselle KithnouFerragut's Wife - Dona Cinta (as Mle. Kithnou) Mickey BrantfordFerragut's Son - Esteban (as Michael Brantford) Rosita RamírezFerragut's Niece - Pepita Frédéric MariottiToni - the Mate (as Fredrick Mariotti) Madame PâqueretteDoctor Fedelmann (as Mme. Paquerette) Fernand MaillyCount Kaledine Andrews EngelmannSubmarine Commander (as André von Engelman) John GeorgeServant (uncredited) Rex IngramRegista / Produttore Willis GoldbeckSceneggiatore Vicente Blasco IbáñezRomanzo Joseph BoyleProduttore / Assistente Regista George NoffkaProduttore Esecutivo John F. SeitzDirector Of Photography Giuseppe AmatoAssistente Regista 
