as German Lieutenant (uncredited)
as German (voice) (uncredited)
as Aide-de-camp
as De Revenau's Friend at Opera (Uncredited)
as Master of Ceremonies (uncredited)
as Ens. Blades
as Jan Pavel
as Lt. Markham (uncredited)
as Bauer (uncredited)
as Pilot (uncredited)
as Ward Van Ee
as Czar's Officer (uncredited)
as Kurt Guenther
as Pupil
as Steward (uncredited)
as Consul Clerk
as German Officer (uncredited)
as Albert
as Dr. Eric Von Scherer
as Lt. Brinkerhoff (uncredited)
as Lt. Schmidt
as Ernst Demmler
as John Ainsley
as Dennis Bruce
as Mr. Florian
as Nazi posing as Paul Schiller
as Cpl. Karl Richter
as Gunnery Captain (uncredited)
as Undetermined Role
as Arnold Hoffman
as Ship's Doctor
as Jean Moucante (uncredited)
as Lieutenant Nikitin
as Pierre Cambouille (uncredited)
as James Van Bush
as Soldaat Daantje
as Daantje
as Boy de Wit