as The Triton (prologue) (as Uni Apollon)

as Don Esteban Ferragut (prologue) (as Alex Nova)

as Don Esteban's Son - Ulysses (prologue)

as Caragol (prologue)

as Freya Talberg

as Ulysses Ferragut

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

as Ferragut's Son - Esteban (as Michael Brantford)

as Ferragut's Niece - Pepita

as Toni - the Mate (as Fredrick Mariotti)

as Doctor Fedelmann (as Mme. Paquerette)

as Count Kaledine

as Submarine Commander (as André von Engelman)

as Servant (uncredited)