Henry Adams
Gregory Peck
Oliver Montpelier
Ronald Squire
Todd
Bryan Forbes
Renie
Gudrun Ure
Duke of Cromarty
Hugh Wakefield
Roderick Montpelier
Wilfrid Hyde-White
Portia Lansdowne
Jane Griffiths
Samuel Clements
Ronald Adam
Potter
Hugh Griffith
Irate Investor
Christopher Hewett
Mr. Garrett, Bank Director
Ernest Thesiger
Boy
Larry Dann
Duchess of Cromarty
Joyce Grenfell
Chief Assistant at Tailor Shop
Andrew Faulds
Stockbroker
Willoughby Goddard
Horace
Harold Goodwin
Hysterical Woman at Bumbles Hotel
May Hallatt
Maggie
Joan Hickson
Bumbles Hotel Receptionist
Hugh Latimer
Consulate Official
Eliot Makeham
Lord Hurlingham
Percy Marmont
Sir William Collinge
Gibb McLaughlin
Walter Craddock
Laurence Naismith
Duke of Frognal
A.E. Matthews
Arthur
Hal Osmond
Mum with Pram
Mona Washbourne
Photographer
Ian Wilson
Jonathan Reid
Maurice Denham
Rock
Reginald Beckwith
Lloyd
Brian Oulton
Parsons
John Slater
Lloyd Hastings
Hartley Power
Chop House Proprietor
George Devine
Director of Photography
Geoffrey Unsworth
Screenplay
Jill Craigie
Producer
John Bryan
Story
Mark Twain
Assistant Director
Robert Asher
Editor
Clive Donner
Director
Ronald Neame
Executive Producer
Earl St. John
Original Music Composer
William Alwyn
Conductor
Muir Mathieson
Associate Producer
E.M. Smedley-Aston
Production Controller
Arthur Alcott
Art Direction
Jack Maxsted
John Box
Costume Designer
Margaret Furse
Camera Operator
James Bawden
Sound Recordist
Dudley Messenger
Gordon K. McCallum
Sound Editor
Winston Ryder
Makeup Artist
George Blackler
Hairdresser
Biddy Chrystal
Set Dresser
Dario Simoni
Other
Joan Bridge