Gérard Herter

as Prince Luitpold

as Capitano Austriaco

as Colonnello comandante (uncredited)

as Capt. Kreuger

as General Schwartz

as Colonel Skimmel

as Baron von Schulenberg

as Lawrence Blackman

as Lieutenant Hapke

as Max Gunther

as Coleman (as Gerard Haerther)

as Col. von Elm

as Captain del Sommergibile

as Maj. Skorch

as Lothar

as Major Lloyd

Cast

as German officer

as Mr. Bishop

as Ernest Ward

as Prince Sergei Vorontzov

as Col. Blackgrave

as Colonel Kleist

Cast

as Mr. Silver

as Hippia

as conte Roskoff