 Alastair SimSir Norman Barker | Sir Norman Barker |
 Ronald ShinerDicky Bird | Dicky Bird |
 Claire BloomSusan Robbins | Susan Robbins |
 Margaret RutherfordGwladys Inglott | Gwladys Inglott |
 Jimmy EdwardsCaptain George Stilton | Captain George Stilton |
 Frank MuirStilton's friend | Stilton's friend |
 Christopher LeeLieutenant Whitlock | Lieutenant Whitlock |
 Kenneth WilliamsWindow Dresser at London Airport | Window Dresser at London Airport |
 Louis de FunèsCélestin, le chauffeur de taxi | Célestin, le chauffeur de taxi |
 Laurence HarveyFrancois | Francois |
 Claude DauphinMax de Lorne | Max de Lorne |
 Mara LaneGloria Delaney | Gloria Delaney |
 James CopelandAndy MacGregor | Andy MacGregor |
| GGaby BruyèreJosette | Josette |
| MMonique GérardRaymonde | Raymonde |
 Peter IllingPanitov | Panitov |
 Colin GordonCustoms officer | Customs officer |
 Kenneth KoveBickerstaff | Bickerstaff |
| PPhilip StaintonNobby Clarke | Nobby Clarke |
 Peter JonesLangton | Langton |
 Stringer DavisArbuthnot | Arbuthnot |
 Richard WattisWilkinson | Wilkinson |
 Albert DinanLouvre doorman | Louvre doorman |
 Georgette AnysMadame Célestin | Madame Célestin |
 Grégoire AslanCarpet seller | Carpet seller |
 Reginald BeckwithPhotographer | Photographer |
 Joan BenhamReceptionist | Receptionist |
 Max DalbanButcher | Butcher |
| HHamilton KeeneReporter | Reporter |
 Andreas MalandrinosFrench customs officer | French customs officer |
