Keira Knightley
Sally Alexander
Gugu Mbatha-Raw
Jennifer Hosten - Miss Grenada
Jessie Buckley
Jo Robinson
Keeley Hawes
Julia Morley
Phyllis Logan
Evelyn Alexander
Lesley Manville
Dolores Hope
Rhys Ifans
Eric Morley
Greg Kinnear
Bob Hope
John Heffernan
Gareth
Suki Waterhouse
Sandra Anne Wolsfeld - Miss USA
Ruby Bentall
Sarah
Alexa Davies
Sue
Lily Newmark
Jane
Loreece Harrison
Pearl Janssen - Miss Africa South
Clara Rosager
Maj Christel Johansson - Miss Sweden
Emma Corrin
Jillian Jessup - Miss South Africa
Daniel Tiplady
Archie
Kajsa Mohammar
Eva Rueber-Staier
Stephen Boxer
Professor Davidson
Justin Salinger
Bearded Marxist Professor
Maya Kelly
Abi
Jo Herbert
Sheila
Ed Eales White
Journalist 1
Jonathan Rhodes
Journalist 2
Eileen O'Higgins
Joan Billings
Laurel Lefkow
Bob's Secretary
Amanda Lawrence
Miss Gilboy
Samuel Blenkin
Lawrence
Nicholas Nunn
Jeremy
Robert Irons
Newsreader
Jojo Macari
Dave
Luke Thompson
Peter Hain
Miles Jupp
Clive
Polly Kemp
Mrs Day
Brig Bennett
Mrs McKenzie
Katy Carmichael
Margaret
Sam Alexander
Reporter
Emma D'Arcy
Hazel
Clarence Smith
Prime Minister Gairy
Thomas Smart
Ambassador of Indonesia
Charlotte Spencer
Marjorie Jones
Rupert Vansittart
Lord Bly
John Sackville
Robin Day
Lily Travers
Anna - Air Hostess
Isis Hainsworth
Jenny
Mary Higgins
Catherine
Victor Gardener
Head of Security
Nicholas Murchie
BBC Broadcaster
Edmund Digby-Jones
Floor Manager Neville
Charlie Anson
Michael Aspel
Ria Zmitrowicz
Mair
Jennifer Hosten
Self
Sally Alexander
Self
Jo Robinson
Self
Pearl Janssen
Self
Eric Morley
Self (archive footage) (uncredited)