- Yves Dias
- Self - Junior Officer, HMS Rodney
- Chris Parry
- Self - Naval Historian
- Jane Harrold
- Self - Historian
- Iain Ballantyne
- Self - Naval Historian
- Peter Hore
- Self - Naval Historian
- Terry Goddard
- Self - Observer, Swordfish
- Len Nicholl
- Self - Royal Marine Gunner, HMS Rodney
- Ken Robinson
- Self - Rating Gunner, HMS Cossack
- Hugh Quarshie
- Narrator
- Jadran Malkovich
- Admiral Günther Lutjens
- Chris Larner
- Admiral Tovey
- Crispin Holland
- Captain Dalrymple-Hamilton
- Robin Friberg
- Captain Herbert Wolhfarht
- Stephan Wolf-Schönburg
- Captain Ernst Lindemann
- Chris Clynes
- Chief Petty Officer
- Magnus Gordon
- Terry Goddard
- Sam Kidd-Martin
- Signalman
- David Webb
- Gunner
- Winston Churchill
- Self - Prime Minister of the United Kingdom
- Frederick Dalrymple-Hamilton
- Self - British Captain
- Adolf Hitler
- Self - Führer of Germany
- Günther Lütjens
- Self - German Admiral
- Franklin D. Roosevelt
- Self - President of the United States
- John Tovey
- Self - British Admiral
