The Third Secret Cast & Crew
Jack HawkinsSir Frederick Belline Richard AttenboroughAlfred Price-Gorham Pamela FranklinCatherine Whitset Paul RogersDr Milton Gillen Rachel KempsonMildred Hoving Peter SallisLawrence Jacks Patience CollierMrs Belton Judi DenchMiss Ada Humphries Peter CopleyDr Leo Whitset Nigel DavenportLew Harding Charles Lloyd PackDermot McHenry Barbara HicksPolice Secretary Ronald Leigh-HuntPolice Officer Geoffrey AdamsFloor Manager Ernest FennemorePoliceman (Uncredited) Victor HaganCourt Usher (Uncredited) John TathamPolicemen (Uncredited) Robert L. JosephScreenplay / Producer Shirley BernsteinAssociate Producer Thomas N. MorahanProduction Design Douglas SlocombeDirector Of Photography John McCorryWardrobe Master Kenneth MackayMakeup Artist Peter BoltonAssistant Director Wally MilnerSound Recordist Len ShiltonSound Recordist Charles CraffordSound Editor Richard ArnellOriginal Music Composer Davie DavisonUnit Manager Josephine KnowlesProduction Secretary 
