| Pip Torrens | Esmond Rothermere (4)
|
| Anna Chancellor | Second Officer Monday (4)
|
| Samuel West | Rear Admiral John Godfrey (4)
|
| Lara Pulver | Ann O'Neill (4)
|
| Rupert Evans | Peter Fleming (4)
|
| Dominic Cooper | Ian Fleming (4)
|
| Lesley Manville | Evelyn Fleming (4)
|
| Camilla Rutherford | Loelia, Duchess of Westminster (4)
|
| Antonia Thomas | Jazz Singer (2)
|
| Harry Treadaway | Sub Lieutenant Hepworth
|
| Dean Lennox Kelly | Sergeant Dixon (2)
|
| Annabelle Wallis | Muriel Wright (2)
|
| Lee Asquith-Coe | Marine Cowie (2)
|
| Stanley Townsend | Colonel William Donovan (2)
|
| Tom Whitecross | Dorchester Singer (2)
|
| Werner Dähn | Hugo Berger
|
| Tim Woodward | Air Chief Marshall 'Bomber' Harris
|
| Michael Maloney | Rear Admiral Rushbrooke
|
| Wolf Kahler | Admiral Brandel
|
| Eric Meyers | Colonel William Stephenson
|
| William Tapley | Marine Commander Samuels
|
| Caroline Boulton | Janet
|
| Glyn Grimstead | Florist
|
| Marco Flammer | Young Man in Bar / Casino
|
| Miklós Kapácsy | Spiv
|
| Iain Mitchell | Viscount Alford
|
| Iván Kamarás | German Officer - Von Ostheim
|
| Phil McKee | US Captain Curtis
|
| David Barrass | Harbourmaster
|
| Pamela Betsy Cooper | Passerby
|
| Declan Hannigan | Lieutenant Commander Dalzel-Job
|
| Stuart Matthews | Marine Ranson
|
| Scott Alexander Young | SIS Paris Chief
|
| Zsolt Trill | German Officer
|
| Aurélien Recoing | Admiral Francois Darlan
|
| Gyula Mesterházy | German Officer - Meyerling
|
| János Füzi | Nazi Sympathiser
|
| Júlia Michl | Darian's secretary
|
| Bernadett Ostorházi | Ilsa Kovacs
|
| Lajos Szücs | German Officer
|
| Maxine Adams | Admiralty Secretary
|
| Pip Carter | Flight Lieutenant Cholmondeley
|
| Harry Kellermann | Marine Weaver
|
| Csaba Krisztik | German Petty Officer Hupfeld
|
| Béla Pavletits | Russian Lieutenant Kuleshov
|
| Henry McCook | News Vendor
|
| Nóra Lili Hörich | Storm
|
| Márk Szekulesz | Pinstripe
|
| Dave Goshorn | Marine
|
| Cser Kinga | Anne's friend
|
| Mike Kelly | Hotel Manager
|
| Adam Roberts | Passerby
|
| István Péntek | Soldier
|
