- Unknown:
- Kenneth Woollard
- Produced By:
- James Crampsey
- Lt -Cdr Stanford, D s o , R N (Captain of S. 14):
- James McKechnie
- Lt Manson, R N (1st Lieutenant):
- Derek Walker
- Lt Oakley, R N V R (Navigation Officer):
- Harry Hutchinson
- Lt McFee R N R (Engineer Officer):
- Duncan McIntyre
- Petty Officer Barlow:
- Donald Gray
- Leading Seaman Hillbrook:
- David Endera
- Stoker Marks:
- Ronald Sidney
- Stoker Snipe:
- Charles Mason
- Able Seaman Higgins (Mess Orderly):
- Frederick Peisley
- Commander Gates, R N ('N' Sub marine Flotilla):
- Alan Wheatley
- Commander Whately, R N (Salvage Depot. Devonport):
- Geoffrey Edwards
- Captain Fenton, R. N. R. (Salvage Officer S and S E Areas):
- Cyril Gardiner
- Captain Marshall, D s o , R N (D N S Admiralty):
- Ivan Samson
- Brackley (Civilian clerk in D N S Office):
- Peter MacDonell
- Day telephone operator:
- Joan Clement Scott
- Night telephone operator:
- Ella Mllna
