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) more..., 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) and others.

Rebecca Frayn (Story), Natascha Wharton (Executive Producer), Lucy Allen (Stunt Double), Gillian Dodders (Supervising ADR Editor), Gillian Dodders (Supervising Dialogue Editor), Ben Barker (Sound Designer), Andy Harries (Executive Producer) more..., Cameron McCracken (Executive Producer), Nina Gold (Casting), Charlotte Walter (Costume Design), Dickon Hinchliffe (Original Music Composer), Dickon Hinchliffe (Music Arranger), Suzanne Mackie (Producer), Úna Ní Dhonghaíle (Editor), Andrew Caller (Sound Mix Technician), Rebecca Frayn (Screenplay), Rebecca Frayn (Executive Producer), Rose Garnett (Executive Producer), Jonny Franklin (Gaffer), Sarah Johnson (Makeup Artist), Sarah Johnson (Hairstylist), Sarah Wheale (Producer), Hilary Benson (Production Director), Tony Singh (Security), Cristina Casali (Production Design), Beth Timbrell (Unit Production Manager), Jo Tew (Second Assistant Director), William Conacher (Dialect Coach), Niv Adiri (Sound Designer), Niv Adiri (Supervising Sound Editor), Niv Adiri (Sound Re-Recording Mixer), Danny Freemantle (Sound Effects Editor), Nicholas Zissimos (Compositing Lead), Martin Taylor (Rigging Gaffer), Sam Renton (Second Unit Director of Photography), Kirsty Whalley (Scoring Mixer), Kirsty Whalley (Score Engineer), Brendan Nicholson (Sound Re-Recording Mixer), John Ellis Evans (Additional Camera), Carole Salisbury (Script Supervisor) and others.