Henry Cavill (Gus March-Phillips), Eiza González (Marjorie Stewart), Alan Ritchson (Anders Lassen), Alex Pettyfer (Geoffrey Appleyard), Hero Fiennes Tiffin (Henry Hayes), Babs Olusanmokun (Heron), Henry Golding (Freddy Alvarez), Cary Elwes (Brigadier Gubbins 'M'), Rory Kinnear (Churchill), Til Schweiger (Heinrich Luhr), Hero Fiennes-Tiffin (Henry Hayes), Freddie Fox (Ian Fleming), James Wilby (Viscount Algernon), Henry Zaga (Captain Binea), Danny Sapani (Kambili Kalu), Matthew Hawksley (Sir Percy), Simon Paisley Day (Admiral Pound), Mark Oosterveen (Air Marshall Dowding), Victor Oshin (Olufemi)