Lord Henry Mayley
Terry-Thomas
Sonny MacGregor
Peter Sellers
Paunchy Old Man
Wally Patch
Gunsmith
Henry Hewitt
Police Inspector
John Stuart
Policeman
David Lodge
Authoress
Joan Hurley
T.V. Announcer
Peter Noble
Doctor
Victor Rietti
Chemist (uncredited)
Ronald Adam
Photographer (uncredited)
George Benson
Police Officer (uncredited)
Tom Gill
Flora Ransom
Peggy Mount
Dinner Guest (uncredited)
Muriel Greenslade
Chinese Man in Pub (uncredited)
Andy Ho
2nd Irishman (uncredited)
Barry Keegan
Man Who Lets Out Police Car's Tyre (uncredited)
Kenneth Kove
Walter - Contestant in T.V. Show (uncredited)
Wilfrid Lawson
Scientist (uncredited)
Arnold Marlé
Lady in Autograph Crowd (uncredited)
Edie Martin
Old Man in T.V. Show Audience (uncredited)
Gibb McLaughlin
Lady on Phone (uncredited)
Marjorie Rhodes
J.E. Freeman - Greengrocer (uncredited)
Michael Ripper
Melissa Right
Shirley Eaton
Pub Landlord (uncredited)
Raymond Rollett
Minister with Heart Attack (uncredited)
Austin Trevor
1st Irishman (uncredited)
Jerold Wells
Nigel Dennis
Dennis Price
Lady Lucy Mayley
Georgina Cookson
Ethel Ransom
Joan Sims
Rev. Bastable
Miles Malleson
Porter
Kenneth Griffith
Bill Murphy
Bill Edwards
Music
Stanley Black
Director
Mario Zampi
Producer
Writer
Michael Pertwee
Associate Producer
Giulio Zampi
Editor
Bill Lewthwaite
Casting
Dorothy Holloway
Cinematography
Stanley Pavey
Art Direction
Ivan King
Sound Recordist
Fred Ryan