Kadro (40)
Jack WarnerMaj. Alec White
Nigel PatrickInsp. Michael Kenyon
Elizabeth SellarsRita Compton
Terence MorganRoger Compton
Greta GyntMme. Simonetta
Theodore BikelMax
Eric PohlmannSteven Lasovich
Joyce GrenfellLady Flavia Queensway
Michael HordernDirector of CustomsJames GilbertAgent Larkins
Martin BoddeySub-Director Holt
Hal OsmondBaggage Room Clerk
Jacques BruniusDet. Pierre Valance
Ronald AdamMr. Bennett
Jill AdamsMichael's Dance Partner (uncredited)
John ArnattCustoms Officer (uncredited)
Ballard BerkeleyCooper
Jacques CeyLittle Frenchman
Cyril ChamberlainCustoms OfficerPhilip DaleA.P.O.David Davies(uncredited)Guy De MonceauHead Waiter (uncredited)
Arnold DiamondFrench Customs Officer
Tom GillMontana Hotel ReceptionistCampbell GrayLuigiGeorge HilsdonPolice Driver (uncredited)
John HorsleyCustoms Officer
Robin HunterA.P.O.
Douglas IvesSeamanHamilton KeeneCop at London Airport
Lloyd LambleCaptain of Python
Terence LongdonA.P.O. at Customs Launch
Nicholas PhippsRoyal Navy Information OfficerDenis ShawShip's Cook
Campbell SingerSergeant Dodson, River Police
John SingerSeaman
Philip StaintonSeaburyness Police SergeantHerbert C. WaltonOld Man in Dungarees
Brian WildeSmuggler at AirfieldJoan Winmill BrownW.S.O.