The story of a female German spy who willingly sacrifices her life for her country.
Ferragut's Niece - Pepita
Toni - the Mate (as Fredrick Mariotti)
Doctor Fedelmann (as Mme. Paquerette)
Count Kaledine
Submarine Commander (as André von Engelman)
Servant (uncredited)
The Triton (prologue) (as Uni Apollon)
Don Esteban Ferragut (prologue) (as Alex Nova)
Don Esteban's Son - Ulysses (prologue)
Caragol (prologue)
Freya Talberg
Ulysses Ferragut
Ferragut's Wife - Dona Cinta (as Mle. Kithnou)
Ferragut's Son - Esteban (as Michael Brantford)
