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