Leigh Lawson

Percy Edward Anthony

Elke Sommer

Clarissa

Denholm Elliott

Sir Emmanuel Whitbread

Judy Geeson

Dr. Fairweather

Harry H. Corbett

Prime Minister

Vincent Price

Stavos Mammonian

Adrienne Posta

P.C. 217 'Iris'

Julie Ege

Miss Hanson

Barry Humphries

Dr. Anderson / Australian TV Lady

James Booth

Jeffcott

Milo O’Shea

Dr. Klein

Ronald Fraser

Bleeker

Anthony Andrews

Catchpole

Bernard Lee

Barraclough

Madeline Smith

Miss UK

Alan Lake

Derry Hogan

George Coulouris

Professor Godowski

Jenny Hanley

Angie - Miss Teenage Lust

Carol Hawkins

Maggie

Marika Rivera

Madame Lopez

Penny Irving

Chiquita

Judy Matheson

Maria

T. P. McKenna

London News Editor

Anthony Sharp

Judge

Alan Tilvern

General Dodds

Minah Bird

Miss America

Karan David

Miss Israel (as Karen David)

Emily Bolton

Miss Thailand (as June Bolton)

Olga Anthony

Whitbread's Assistant (uncredited)

Marianne Stone

Reporter (uncredited)