The story of a female German spy who willingly sacrifices her life for her country.
Apollon Uni
as The Triton (prologue) (as Uni Apollon)
Álex Nova
as Don Esteban Ferragut (prologue) (as Alex Nova)
Kada-Abd-el-Kader
as Don Esteban's Son - Ulysses (prologue)
Hughie Mack
as Caragol (prologue)
Alice Terry
as Freya Talberg
Antonio Moreno
as Ulysses Ferragut
Mademoiselle Kithnou
as Ferragut's Wife - Dona Cinta (as Mle. Kithnou)
Mickey Brantford
as Ferragut's Son - Esteban (as Michael Brantford)
Rosita Ramírez
as Ferragut's Niece - Pepita
Frédéric Mariotti
as Toni - the Mate (as Fredrick Mariotti)
Madame Pâquerette
as Doctor Fedelmann (as Mme. Paquerette)
Fernand Mailly
as Count Kaledine
