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Apollon Uni as The Triton (prologue) (as Uni Apollon) |
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Álex Nova as Don Esteban Ferragut (prologue) (as Alex Nova) |
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Kada-Abd-el-Kader as Don Esteban's Son - Ulysses (prologue) |
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Hughie Mack as Caragol (prologue) |
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Alice Terry as Freya Talberg |
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Antonio Moreno as Ulysses Ferragut |
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Mademoiselle Kithnou as Ferragut's Wife - Dona Cinta (as Mle. Kithnou) |
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Mickey Brantford as Ferragut's Son - Esteban (as Michael Brantford) |
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Rosita Ramírez as Ferragut's Niece - Pepita |
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Frédéric Mariotti as Toni - the Mate (as Fredrick Mariotti) |
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Pâquerette as Doctor Fedelmann (as Mme. Paquerette) |
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Fernand Mailly as Count Kaledine |
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Andrews Engelmann as Submarine Commander (as André von Engelman) |
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John George as Servant (uncredited) |
| Directing | Rex Ingram | Director |
| Writing | Vicente Blasco Ibáñez | Novel |
| Writing | Willis Goldbeck | Writer |
| Camera | John F. Seitz | Director of Photography |
| Art | Ben Carré | Art Direction |
| Editing | Grant Whytock | Editor |
| Production | George Noffka | Executive Producer |
| Production | Walter Pallman | Producer |
| Production | John Birkel | Producer |
| Production | Joseph Boyle | Producer |
| Production | Harry Lachman | Producer |
| Production | Joseph Boyle | Production Manager |
| Production | Rex Ingram | Producer |
| Directing | Giuseppe Amato | Assistant Director |
| Directing | Joseph Boyle | Assistant Director |
