Azione di controspionaggio Cast & Crew
Clifford EvansMichael Grand Reginald TateColonel Wilkes Patricia LaffanIrma Brookes Frederick PiperInspector Reid June AshleyBlonde Contact in Flat Grace ArnoldNeighbour (uncredited) Ernest BlythMorgue Attendant (uncredited) Cyril ChamberlainBailey (uncredited) Arnold DiamondMax (uncredited) Howard DouglasTaxi Driver (uncredited) Arthur LovegrovePhillips (uncredited) Anthony PendrellRees (uncredited) Norman PierceInspector Hobbs (uncredited) Harry TowbImmigration Officer (uncredited) John WarwickSecurity Chief Brice (uncredited) Peter Graham ScottRegista Ronald KinnochProduttore Associato George PatersonArt Direction Jill CarpenterMakeup Artist Billy RussellAssistente Regista Phyllis CrockerContinuity Pat KellyAssistente Regista Eric PavittAssistente Regista Hans MayCompositore Musicale Originale Leslie HodgsonSound Editor John 'Pinky' GreenResponsabile di Produzione Edward JosephResponsabile di Produzione 
