Derek Nimmo
Lord Southmere
Hugh Burden
Haines
Bernard Bresslaw
Fan Choy
Helen Hayes
Hettie
Joan Sims
Emily
Deryck Guyler
Harris
Clive Revill
Quon
Molly Weir
Scots Nanny
Max Wall
Juggler
Natasha Pyne
Susan
Joss Ackland
B.J. Spence
Peter Ustinov
Prince John/ Hnup Wan ''Hunp''
Jon Pertwee
Colonel
Joan Hickson
Mrs Gibbons
Amanda Barrie
Mrs BJ Spence
Percy Herbert
Mr Gibbons
Arthur Howard
Thumley
John Laurie
Jock
Max Harris
Truscott
Andrew Dove
Lord Castleberry
Frank Williams
Dr. Freemo
Aimée Delamain
Millicent
Roy Kinnear
Superintendent Grubbs
Leonard Trolley
Inspecter Eppers
Joe Ritchie
Cabbie
Angus Lennie
Hamish
Kathleen Byron
Colonel's Wife
Lucy Griffiths
Amelia
John Bardon
Bookmaker
Jane Lapotaire
Miss Prescott
Richard Pearson
Sir Geoffrey
Michael Elwyn
Haycock
Anthony Sharp
Home Secretary
Wensley Pithey
Bromley
Peter Madden
Sanders
Erik Chitty
Museum Guard
David Forrest
Author
Bill Walsh
Writer
Robert Stevenson
Director
Paul Beeson
Director of Photography
Walter Byatt
Camera Operator
Danny Daniel
Sound Recordist
Peter Boita
Editor
Hugh Scaife
Set Dresser
H. A. R. Thomson
Second Unit Director of Photography
John Stears
Special Effects
Terry Clegg
Assistant Director
Bill Walsh
Producer
Peter Best
Sound Editor
Dickie Bamber
Assistant Director
Hugh Attwooll
Associate Producer
Cliff Culley
Special Effects Technician
Freddie Williamson
Makeup Artist
Ken Barker
Sound Recordist
Anthony Mendleson
Costume Designer
Tilly Day
Continuity
George Richardson
Assistant Art Director
Godfrey A. Godar
Camera Operator
Michael Stringer
Art Direction
Maude Spector
Casting
Georgiana Hamilton
Continuity
Anthony Squire
Second Unit Director
John Southwood
Location Manager
Eric Rattray
Production Manager
Betty Glasow
Hairdresser
Gus Walker
Construction Manager
Ron Goodwin
Original Music Composer