Gérard Herter

as Capitano Austriaco

as Prince Luitpold

as Baron von Schulenberg

as German Officer in Town (uncredited)

as Colonel Skimmel

as Max Gunther

as Hippia

as General Schwartz

as Colonnello comandante (uncredited)

as Capt. Kreuger

as Laocoonte

as Mr. Silver

as Lawrence Blackman

as Col. von Elm

as Captain del Sommergibile

as Coleman (as Gerard Haerther)

as Major Lloyd

as Prince Sergei Vorontzov

as Mr. Bishop