Percy Edward Anthony
Leigh Lawson
Clarissa
Elke Sommer
Dr. Klein
Milo O’Shea
Bleeker
Ronald Fraser
Catchpole
Anthony Andrews
Barraclough
Bernard Lee
Miss UK
Madeline Smith
Derry Hogan
Alan Lake
Professor Godowski
George Coulouris
Angie - Miss Teenage Lust
Jenny Hanley
Maureen Sugden
Diane Langton
Maggie
Carol Hawkins
Sir Emmanuel Whitbread
Denholm Elliott
Madame Lopez
Marika Rivera
Chiquita
Penny Irving
Maria
Judy Matheson
Pablo
Gertan Klauber
Self
Michael Barratt
Bernard Falk
London News Editor
T. P. McKenna
London Newsman
Edgar Metcalfe
Judge
Anthony Sharp
General Dodds
Alan Tilvern
Dr. Fairweather
Judy Geeson
Brian
Graham Weston
Miss America
Minah Bird
Miss Australia
Marlene Morrow
Miss France
Ludmila Nova
Miss Israel (as Karen David)
Karan David
Miss Thailand (as June Bolton)
Emily Bolton
Dolores (uncredited)
Vikki Richards
(uncredited)
Lai Ling
Whitbread's Assistant (uncredited)
Olga Anthony
Angus McKay
Prime Minister
Harry H. Corbett
Reporter (uncredited)
Marianne Stone
Stavos Mammonian
Vincent Price
P.C. 217 'Iris'
Adrienne Posta
Miss Hanson
Julie Ege
Dr. Anderson / Australian TV Lady
Barry Humphries
Jeffcott
James Booth
Additional Dialogue
Ian La Frenais
Characters
Raymond Hitchcock
Director
Ralph Thomas
Writer
Sid Colin
Producer
Betty E. Box