Den hemliga signalen Cast & Crew
Lee BowmanLt. Bill Gordon Paul CavanaghCmdr. Charles Brennan Blanche YurkaMrs. Savarina Arthur ShieldsProf. Harvey Lessmore Addison RichardsGordon Trisby Milburn StoneHotel Desk Clerk Hans ConriedHotel Desk Clerk William TannenJasper Dean Frederick WorlockDr. Jackwin Edward FieldingSecretary of the Navy George OppenheimerScreenplay Harry KurnitzScreenplay / Associate Producer / Costume Design / Editor Cedric GibbonsArt Direction Paul VogelDirector Of Photography Robert KallochCostume Design 
