Gregory Peck character Henry Adams
Ronald Squire character Oliver Montpelier
Joyce Grenfell character Duchess of Cromarty
A.E. Matthews character Duke of Frognal
Maurice Denham character Jonathan Reid
Reginald Beckwith character Rock
Brian Oulton character Lloyd
John Slater character Parsons
Wilbur Evans character American Ambassador
Hartley Power character Lloyd Hastings
George Devine character Chop House Proprietor
Bryan Forbes character Todd
Gudrun Ure character Renie
Hugh Wakefield character Duke of Cromarty
Wilfrid Hyde-White character Roderick Montpelier
Jane Griffiths character Portia Lansdowne
Ronald Adam character Samuel Clements
Hugh Griffith character Potter
Christopher Hewett character Irate Investor
Ernest Thesiger character Mr. Garrett, Bank Director
Richard Caldicot character James, the Butler
Fanny Carby character Nursemaid at Belgrave Square
John Chandos character 2nd Businessman at Bumbles Hotel
Peggy Ann Clifford character Assistant Matron
Ronnie Corbett character Photographer
Larry Dann character Boy
Andrew Faulds character Chief Assistant at Tailor Shop
Willoughby Goddard character Stockbroker
Harold Goodwin character Horace
Fred Griffiths character Serpentine Boatman
May Hallatt character Hysterical Woman at Bumbles Hotel
Joan Hickson character Maggie
Hugh Latimer character Bumbles Hotel Receptionist
Eliot Makeham character Consulate Official
Percy Marmont character Lord Hurlingham
Gibb McLaughlin character Sir William Collinge
Jack McNaughton character Williams
Laurence Naismith character Walter Craddock
Hal Osmond character Arthur
Totti Truman Taylor character Singer
Mona Washbourne character Mum with Pram
Ian Wilson character Photographer
Lesley Scoble character uncredited
