Cast 14

1. Apollon Uni

   The Triton (prologue) (as Uni Apollon)

2. Álex Nova

   Don Esteban Ferragut (prologue) (as Alex Nova)

3. Kada-Abd-el-Kader

   Don Esteban's Son - Ulysses (prologue)

4. 

   Hughie Mack

   Caragol (prologue)

5. 

   Alice Terry

   Freya Talberg

6. 

   Antonio Moreno

   Ulysses Ferragut

7. Mademoiselle Kithnou

   Ferragut's Wife - Dona Cinta (as Mle. Kithnou)

8. Mickey Brantford

   Ferragut's Son - Esteban (as Michael Brantford)

9. Rosita Ramírez

   Ferragut's Niece - Pepita

10. 

    Frédéric Mariotti

    Toni - the Mate (as Fredrick Mariotti)

11. 

    Madame Pâquerette

    Doctor Fedelmann (as Mme. Paquerette)

12. Fernand Mailly

    Count Kaledine

13. 

    Andrews Engelmann

    Submarine Commander (as André von Engelman)

14. 

    John George

    Servant (uncredited)

Crew 13