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