Terry-Thomas
Lord Henry Mayley
Peter Sellers
Sonny MacGregor
Shirley Eaton
Melissa Right
Georgina Cookson
Lady Lucy Mayley
Miles Malleson
Rev. Bastable
Wally Patch
Paunchy Old Man
John Stuart
Police Inspector
Peter Noble
T.V. Announcer
Ronald Adam
Chemist (uncredited)
George Benson
Photographer (uncredited)
Tom Gill
Police Officer (uncredited)
Muriel Greenslade
Dinner Guest (uncredited)
Andy Ho
Chinese Man in Pub (uncredited)
Barry Keegan
2nd Irishman (uncredited)
Kenneth Kove
Man Who Lets Out Police Car's Tyre (uncredited)
Wilfrid Lawson
Walter - Contestant in T.V. Show (uncredited)
Arnold Marlé
Scientist (uncredited)
Edie Martin
Lady in Autograph Crowd (uncredited)
Gibb McLaughlin
Old Man in T.V. Show Audience (uncredited)
Marjorie Rhodes
Lady on Phone (uncredited)
Michael Ripper
J.E. Freeman - Greengrocer (uncredited)
Raymond Rollett
Pub Landlord (uncredited)
Austin Trevor
Minister with Heart Attack (uncredited)
Jerold Wells
1st Irishman (uncredited)