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