as Capt. Kreuger
as Prince Luitpold
as Baron von Schulenberg
as German Officer in Town (uncredited)
as Capitano Austriaco
as Colonnello comandante (uncredited)
as Major Lloyd
as Coleman (as Gerard Haerther)
as German officer
as Col. von Elm
as Colonel Kleist
as Captain del Sommergibile
as Colonel Skimmel
as Max Gunther
as Hippia
as Prince Sergei Vorontzov
as General Schwartz
as Maj. Skorch
as Col. Blackgrave
as Mr. Bishop
as Mr. Silver
as conte Roskoff
as Lieutenant Hapke
as Lothar
as Lawrence Blackman
as Ernest Ward