- Jeffrey Hunter
- Signalman Andrew 'Canada' Brown
- Michael Rennie
- Lt. Richard Saville
- Wendy Hiller
- Lucinda Bentley
- Bernard Lee
- Petty Officer 'Stokes' Wheatley
- Peter van Eyck
- Kapitan von Falk
- Victor Maddern
- Signalman Willy 'Misery' Earnshaw
- John Horsley
- Cmdr. John Willis
- Patrick Barr
- Capt. Tom Ashley, HMS 'Amesbury'
- Robin Bailey
- Cdr. John Stafford - HMS 'Stratford'
- John Adams
- German Sailor
- Jack Armstrong
- Officer at Investiture
- William Baskiville
- Rating
- Paul Beradi
- Officer at Investiture
- Martin Boddey
- German Officer
- Nicholas Bruce
- Hesse
- James Copeland
- Cmdr. Laughton
- Harold Coyne
- German Sailor
- Reggie de Beer
- Officer
- Robert Dean
- Communications Officer
- Steve Donahue
- Rating
- James Drake
- Navigator
- Otto Friese
- German Soldier
- Lowell Gilmore
- Emissary of the King - USA version
- Victor Hagan
- Station Master
- Charles Hammond
- Official at Investiture
- Aidan Harrington
- Orderly
- Victor Harrington
- Officer at Investiture
- Joan Hickson
- Hotel Manager
- Philip Johns
- Orderly
- Sam Kydd
- Naval Rating
- Guido Lorraine
- German Officer
- Derek Prentice
- German Orderly
- Charles Rayford
- Rating
- Arthur Sandifer
- Soldier
- Terry Sartain
- Rating
- John Schlesinger
- German Guard
- John Warren
- Orderly
- Lockwood West
- Lt. Marsh
- Ian Wilson
- Waiter
