| AApollon UniThe Triton (prologue) (as Uni Apollon) | The Triton (prologue) (as Uni Apollon) |
| ÁÁlex NovaDon Esteban Ferragut (prologue) (as Alex Nova) | Don Esteban Ferragut (prologue) (as Alex Nova) |
| KKada-Abd-el-KaderDon Esteban's Son - Ulysses (prologue) | Don Esteban's Son - Ulysses (prologue) |
 Hughie MackCaragol (prologue) | Caragol (prologue) |
 Alice TerryFreya Talberg | Freya Talberg |
 Antonio MorenoUlysses Ferragut | Ulysses Ferragut |
| MMademoiselle KithnouFerragut's Wife - Dona Cinta (as Mle. Kithnou) | Ferragut's Wife - Dona Cinta (as Mle. Kithnou) |
 Mickey BrantfordFerragut's Son - Esteban (as Michael Brantford) | Ferragut's Son - Esteban (as Michael Brantford) |
| RRosita RamírezFerragut's Niece - Pepita | Ferragut's Niece - Pepita |
 Frédéric MariottiToni - the Mate (as Fredrick Mariotti) | Toni - the Mate (as Fredrick Mariotti) |
 Madame PâqueretteDoctor Fedelmann (as Mme. Paquerette) | Doctor Fedelmann (as Mme. Paquerette) |
 Fernand MaillyCount Kaledine | Count Kaledine |
 Andrews EngelmannSubmarine Commander (as André von Engelman) | Submarine Commander (as André von Engelman) |
 John GeorgeServant (uncredited) | Servant (uncredited) |
