cast
- Apollon Uni The Triton (prologue) (as Uni Apollon)
- Álex Nova Don Esteban Ferragut (prologue) (as Alex Nova)
- Kada-Abd-el-Kader Don Esteban's Son - Ulysses (prologue)
-
Hughie Mack
Caragol (prologue)
-
Alice Terry
Freya Talberg
-
Antonio Moreno
Ulysses Ferragut
- Mademoiselle Kithnou Ferragut's Wife - Dona Cinta (as Mle. Kithnou)
-
Mickey Brantford
Ferragut's Son - Esteban (as Michael Brantford)
- Rosita Ramírez Ferragut's Niece - Pepita
-
Frédéric Mariotti
Toni - the Mate (as Fredrick Mariotti)
-
Madame Pâquerette
Doctor Fedelmann (as Mme. Paquerette)
-
Fernand Mailly
Count Kaledine
-
Andrews Engelmann
Submarine Commander (as André von Engelman)
-
John George
Servant (uncredited)