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