Cast
Mickey Brantford
Ferragut's Son - Esteban (as Michael Brantford)
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)
Hughie Mack
Caragol (prologue)
Antonio Moreno
Ulysses Ferragut
Alice Terry
Freya Talberg