- Trevor Howard
- Lt. Cdr. Hugh Alginon Fraser RN
- Richard Attenborough
- Ordinary Seaman 'Dripper' Daniels
- Sonny Tufts
- Ordinary Seaman 'Yank' Flanagan
- James Donald
- Lt. Richard Jennings RN
- Bernard Lee
- Able Seaman 'Stripey' Wood
- Dora Bryan
- Glad Flanagan
- Hugh Williams
- Captain David G. Wilson, Division Commander
- Robin Bailey
- Lt. Michael Grant RNVR
- Meredith Edwards
- Chief Engineer Jones RNR
- John Forrest
- Sub-Lieutenant Appleby RNVR
- Patric Doonan
- Petty Officer Martin
- Sidney James
- Ned Hardy
- Tony Quinn
- McConalog
- James Kenney
- John A. Fraser RNVR (Captain Fraser's Son)
- George Street
- Court Member
- Hugh Hastings
- Naval Rating
- James Carney
- Bone
- Harold Siddons
- Lieutenant Bartlett RNVR
- Harold Ayer
- Lieutenant Commander Carson USN
- Charles Lloyd Pack
- Captain R. G. Bates (Board of Inquiry)
- Peter Bathurst
- Commander C. E. Spence (Board of Inquiry)
- William Russell
- Crewman
- Anthony Oliver
- Sub-Lieutenant Forde RN
- Joan Rice
- 3rd Officer June Mallory
- Chris Adcock
- Crewman
- Michael Ashlin
- Ordinary Seaman Duncan
- John Brooking
- Crewman
- John Clevedon
- Crewman
- Cyril Conway
- Minor Role
- Harold Coyne
- Orderly
- Lyn Evans
- Works Manager
- John Gabriel
- Yeoman
- Eileen Harvey
- WRNS Clerk
- Peter Hobbes
- Daniels
- Glyn Houston
- Morgan (Engine Room Artificer)
- Barry Johns
- Commando
- Cyril Kent
- Crewman
- Jack May
- Old Man in Pub
- Robert Moore
- Crewman
- Michael Mulcaster
- Minor Role
- David Oake
- Crewman
- Olaf Pooley
- German Interrogation Officer
- Alan Rolfe
- Crewman
- Miles Silverton
- Army Officer
- George Spence
- Man in Pub
- Harry Towb
- Minor Role
- Tim Turner
- Crewman
- John Warren
- Minor Role
- Ann Wheatley
- WREN
- Gwenda Wilson
- Waitress
- John Wynn
- Minor Role
