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